mirror of
https://github.com/aquasecurity/kube-bench.git
synced 2024-11-21 23:58:06 +00:00
added eks-1.0 cfg and modified job-eks.yaml for node checks (#639)
* added eks-1.0 cfg and modified job-eks.yaml for node checks * fixed yamllint errors and README updates
This commit is contained in:
Paavan
GitHub
parent
3e6a41af04
commit
20ec5d14f2
@ -58,6 +58,7 @@ kube-bench supports the tests for Kubernetes as defined in the [CIS Kubernetes B
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| [1.4.1](https://workbench.cisecurity.org/benchmarks/2351) | cis-1.4 | 1.13-1.14 |
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| [1.5.0](https://workbench.cisecurity.org/benchmarks/1370) | cis-1.5 | 1.15- |
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| [GKE 1.0.0](https://workbench.cisecurity.org/benchmarks/4536) | gke-1.0 | GKE |
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| [EKS 1.0.0](https://workbench.cisecurity.org/benchmarks/5190) | eks-1.0 | EKS |
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| Red Hat OpenShift hardening guide | rh-0.7 | OCP 3.10-3.11 |
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By default, kube-bench will determine the test set to run based on the Kubernetes version running on the machine, but please note that kube-bench does not automatically detect OpenShift and GKE - see the section below on [Running kube-bench](https://github.com/aquasecurity/kube-bench#running-kube-bench).
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@ -120,6 +121,7 @@ The following table shows the valid targets based on the CIS Benchmark version.
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| cis-1.4| master, node |
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| cis-1.5| master, controlplane, node, etcd, policies |
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| gke-1.0| master, controlplane, node, etcd, policies, managedservices |
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| eks-1.0| node, policies, managedservices |
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If no targets are specified, `kube-bench` will determine the appropriate targets based on the CIS Benchmark version.
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2
cfg/eks-1.0/config.yaml
Normal file
2
cfg/eks-1.0/config.yaml
Normal file
@ -0,0 +1,2 @@
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---
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## Version-specific settings that override the values in cfg/config.yaml
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14
cfg/eks-1.0/controlplane.yaml
Normal file
14
cfg/eks-1.0/controlplane.yaml
Normal file
@ -0,0 +1,14 @@
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---
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controls:
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version: "eks-1.0"
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id: 2
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text: "Control Plane Configuration"
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type: "controlplane"
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groups:
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- id: 2.1
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text: "Logging"
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checks:
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- id: 2.1.1
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text: "Enable audit logs"
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remediation: "Enable control plane logging for API Server, Audit, Authenticator, Controller Manager, and Scheduler."
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scored: false
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104
cfg/eks-1.0/managedservices.yaml
Normal file
104
cfg/eks-1.0/managedservices.yaml
Normal file
@ -0,0 +1,104 @@
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---
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controls:
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version: "eks-1.0"
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id: 5
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text: "Managed Services"
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type: "managedservices"
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groups:
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- id: 5.1
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text: "Image Registry and Image Scanning"
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checks:
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- id: 5.1.1
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text: "Ensure Image Vulnerability Scanning using Amazon ECR image scanning or a third-party provider (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.1.2
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text: "Minimize user access to Amazon ECR (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.1.3
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text: "Minimize cluster access to read-only for Amazon ECR (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.1.4
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text: "Minimize Container Registries to only those approved (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.2
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text: "Identity and Access Management (IAM)"
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checks:
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- id: 5.2.1
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text: "Prefer using dedicated Amazon EKS Service Accounts (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.3
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text: "AWS Key Management Service (AWS KMS)"
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checks:
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- id: 5.3.1
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text: "Ensure Kubernetes Secrets are encrypted using Customer Master Keys (CMKs) managed in AWS KMS (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.4
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text: "Cluster Networking"
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checks:
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- id: 5.4.1
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text: "Restrict Access to the Control Plane Endpoint (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.4.2
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text: "Ensure clusters are created with Private Endpoint Enabled and Public Access Disabled (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.4.3
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text: "Ensure clusters are created with Private Nodes (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.4.4
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text: "Ensure Network Policy is Enabled and set as appropriate (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.4.5
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text: "Encrypt traffic to HTTPS load balancers with TLS certificates (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.5
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text: "Authentication and Authorization"
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checks:
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- id: 5.5.1
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text: "Manage Kubernetes RBAC users with AWS IAM Authenticator for Kubernetes (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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- id: 5.6
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text: "Other Cluster Configurations"
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checks:
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- id: 5.6.1
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text: "Consider Fargate for running untrusted workloads (Not Scored)"
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type: "manual"
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remediation:
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scored: false
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6
cfg/eks-1.0/master.yaml
Normal file
6
cfg/eks-1.0/master.yaml
Normal file
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---
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controls:
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version: "eks-1.0"
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id: 1
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text: "Control Plane Components"
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type: "master"
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388
cfg/eks-1.0/node.yaml
Normal file
388
cfg/eks-1.0/node.yaml
Normal file
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---
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controls:
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version: "eks-1.0"
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id: 3
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text: "Worker Node Security Configuration"
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type: "node"
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groups:
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- id: 3.1
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text: "Worker Node Configuration Files"
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checks:
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- id: 3.1.1
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text: "Ensure that the proxy kubeconfig file permissions are set to 644 or more restrictive (Scored)"
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audit: '/bin/sh -c ''if test -e $proxykubeconfig; then stat -c %a $proxykubeconfig; fi'' '
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tests:
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test_items:
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- flag: "644"
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compare:
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op: eq
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value: "644"
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set: true
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- flag: "640"
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compare:
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op: eq
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value: "640"
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set: true
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- flag: "600"
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compare:
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op: eq
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value: "600"
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set: true
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- flag: "444"
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compare:
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op: eq
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value: "444"
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set: true
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- flag: "440"
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compare:
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op: eq
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value: "440"
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set: true
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- flag: "400"
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compare:
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op: eq
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value: "400"
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set: true
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- flag: "000"
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compare:
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op: eq
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value: "000"
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set: true
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bin_op: or
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remediation: |
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Run the below command (based on the file location on your system) on each worker node.
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For example,
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chmod 644 $proykubeconfig
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scored: true
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- id: 3.1.2
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text: "Ensure that the proxy kubeconfig file ownership is set to root:root (Scored)"
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audit: '/bin/sh -c ''if test -e $proxykubeconfig; then stat -c %U:%G $proxykubeconfig; fi'' '
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tests:
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test_items:
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- flag: root:root
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set: true
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remediation: |
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Run the below command (based on the file location on your system) on each worker node.
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For example, chown root:root $proxykubeconfig
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scored: true
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- id: 3.1.3
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text: "Ensure that the kubelet configuration file has permissions set to 644 or more restrictive (Scored)"
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audit: '/bin/sh -c ''if test -e $kubeletconf; then stat -c %a $kubeletconf; fi'' '
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tests:
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test_items:
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- flag: "644"
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set: true
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compare:
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op: eq
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value: "644"
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- flag: "640"
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set: true
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compare:
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op: eq
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value: "640"
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- flag: "600"
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set: true
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compare:
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op: eq
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value: "600"
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- flag: "444"
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compare:
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op: eq
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value: "444"
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set: true
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- flag: "440"
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compare:
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op: eq
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value: "440"
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set: true
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- flag: "400"
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compare:
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op: eq
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value: "400"
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set: true
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- flag: "000"
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compare:
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op: eq
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value: "000"
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set: true
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bin_op: or
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remediation: |
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Run the following command (using the config file location identied in the Audit step)
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chmod 644 $kubeletconf
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scored: true
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- id: 3.1.4
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text: "Ensure that the kubelet configuration file ownership is set to root:root (Scored)"
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audit: '/bin/sh -c ''if test -e $kubeletconf; then stat -c %U:%G $kubeletconf; fi'' '
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tests:
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test_items:
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- flag: root:root
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set: true
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remediation: |
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Run the following command (using the config file location identied in the Audit step)
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chown root:root $kubeletconf
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scored: true
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- id: 3.2
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text: "Kubelet"
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checks:
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- id: 3.2.1
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text: "Ensure that the --anonymous-auth argument is set to false (Scored)"
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audit: "/bin/ps -fC $kubeletbin"
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audit_config: "/bin/cat $kubeletconf"
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tests:
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test_items:
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- flag: "--anonymous-auth"
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path: '{.authentication.anonymous.enabled}'
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set: true
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compare:
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op: eq
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value: false
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remediation: |
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If using a Kubelet config file, edit the file to set authentication: anonymous: enabled to
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false.
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If using executable arguments, edit the kubelet service file
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$kubeletsvc on each worker node and
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set the below parameter in KUBELET_SYSTEM_PODS_ARGS variable.
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--anonymous-auth=false
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Based on your system, restart the kubelet service. For example:
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systemctl daemon-reload
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systemctl restart kubelet.service
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scored: true
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- id: 3.2.2
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text: "Ensure that the --authorization-mode argument is not set to AlwaysAllow (Scored)"
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audit: "/bin/ps -fC $kubeletbin"
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audit_config: "/bin/cat $kubeletconf"
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tests:
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test_items:
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- flag: --authorization-mode
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path: '{.authorization.mode}'
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set: true
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compare:
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op: nothave
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value: AlwaysAllow
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remediation: |
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If using a Kubelet config file, edit the file to set authorization: mode to Webhook. If
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using executable arguments, edit the kubelet service file
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$kubeletsvc on each worker node and
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set the below parameter in KUBELET_AUTHZ_ARGS variable.
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--authorization-mode=Webhook
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Based on your system, restart the kubelet service. For example:
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systemctl daemon-reload
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systemctl restart kubelet.service
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scored: true
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- id: 3.2.3
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text: "Ensure that the --client-ca-file argument is set as appropriate (Scored)"
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audit: "/bin/ps -fC $kubeletbin"
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audit_config: "/bin/cat $kubeletconf"
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tests:
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test_items:
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- flag: --client-ca-file
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path: '{.authentication.x509.clientCAFile}'
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set: true
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remediation: |
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If using a Kubelet config file, edit the file to set authentication: x509: clientCAFile to
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the location of the client CA file.
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If using command line arguments, edit the kubelet service file
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$kubeletsvc on each worker node and
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set the below parameter in KUBELET_AUTHZ_ARGS variable.
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--client-ca-file=<path/to/client-ca-file>
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Based on your system, restart the kubelet service. For example:
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systemctl daemon-reload
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systemctl restart kubelet.service
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scored: true
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- id: 3.2.4
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text: "Ensure that the --read-only-port argument is set to 0 (Scored)"
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audit: "/bin/ps -fC $kubeletbin"
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audit_config: "/bin/cat $kubeletconf"
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tests:
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test_items:
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- flag: "--read-only-port"
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path: '{.readOnlyPort}'
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set: true
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compare:
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op: eq
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value: 0
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remediation: |
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If using a Kubelet config file, edit the file to set readOnlyPort to 0.
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If using command line arguments, edit the kubelet service file
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$kubeletsvc on each worker node and
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set the below parameter in KUBELET_SYSTEM_PODS_ARGS variable.
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--read-only-port=0
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Based on your system, restart the kubelet service. For example:
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systemctl daemon-reload
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systemctl restart kubelet.service
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scored: true
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- id: 3.2.5
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text: "Ensure that the --streaming-connection-idle-timeout argument is not set to 0 (Scored)"
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audit: "/bin/ps -fC $kubeletbin"
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audit_config: "/bin/cat $kubeletconf"
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tests:
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test_items:
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- flag: --streaming-connection-idle-timeout
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path: '{.streamingConnectionIdleTimeout}'
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set: true
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compare:
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op: noteq
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value: 0
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- flag: --streaming-connection-idle-timeout
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path: '{.streamingConnectionIdleTimeout}'
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set: false
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bin_op: or
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remediation: |
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If using a Kubelet config file, edit the file to set streamingConnectionIdleTimeout to a
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value other than 0.
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If using command line arguments, edit the kubelet service file
|
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$kubeletsvc on each worker node and
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set the below parameter in KUBELET_SYSTEM_PODS_ARGS variable.
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--streaming-connection-idle-timeout=5m
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Based on your system, restart the kubelet service. For example:
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systemctl daemon-reload
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systemctl restart kubelet.service
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scored: true
|
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|
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- id: 3.2.6
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text: "Ensure that the --protect-kernel-defaults argument is set to true (Scored)"
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audit: "/bin/ps -fC $kubeletbin"
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audit_config: "/bin/cat $kubeletconf"
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tests:
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test_items:
|
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- flag: --protect-kernel-defaults
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path: '{.protectKernelDefaults}'
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set: true
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compare:
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op: eq
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value: true
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||||
remediation: |
|
||||
If using a Kubelet config file, edit the file to set protectKernelDefaults: true.
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If using command line arguments, edit the kubelet service file
|
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$kubeletsvc on each worker node and
|
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set the below parameter in KUBELET_SYSTEM_PODS_ARGS variable.
|
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--protect-kernel-defaults=true
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Based on your system, restart the kubelet service. For example:
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systemctl daemon-reload
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systemctl restart kubelet.service
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scored: true
|
||||
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- id: 3.2.7
|
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text: "Ensure that the --make-iptables-util-chains argument is set to true (Scored) "
|
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audit: "/bin/ps -fC $kubeletbin"
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audit_config: "/bin/cat $kubeletconf"
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tests:
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test_items:
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- flag: --make-iptables-util-chains
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path: '{.makeIPTablesUtilChains}'
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set: true
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compare:
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op: eq
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value: true
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- flag: --make-iptables-util-chains
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path: '{.makeIPTablesUtilChains}'
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set: false
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bin_op: or
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remediation: |
|
||||
If using a Kubelet config file, edit the file to set makeIPTablesUtilChains: true.
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If using command line arguments, edit the kubelet service file
|
||||
$kubeletsvc on each worker node and
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||||
remove the --make-iptables-util-chains argument from the
|
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KUBELET_SYSTEM_PODS_ARGS variable.
|
||||
Based on your system, restart the kubelet service. For example:
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systemctl daemon-reload
|
||||
systemctl restart kubelet.service
|
||||
scored: true
|
||||
|
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- id: 3.2.8
|
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text: "Ensure that the --hostname-override argument is not set (Scored)"
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# This is one of those properties that can only be set as a command line argument.
|
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# To check if the property is set as expected, we need to parse the kubelet command
|
||||
# instead reading the Kubelet Configuration file.
|
||||
audit: "/bin/ps -fC $kubeletbin "
|
||||
tests:
|
||||
test_items:
|
||||
- flag: --hostname-override
|
||||
set: false
|
||||
remediation: |
|
||||
Edit the kubelet service file $kubeletsvc
|
||||
on each worker node and remove the --hostname-override argument from the
|
||||
KUBELET_SYSTEM_PODS_ARGS variable.
|
||||
Based on your system, restart the kubelet service. For example:
|
||||
systemctl daemon-reload
|
||||
systemctl restart kubelet.service
|
||||
scored: true
|
||||
|
||||
- id: 3.2.9
|
||||
text: "Ensure that the --event-qps argument is set to 0 or a level which ensures appropriate event capture (Scored)"
|
||||
audit: "/bin/ps -fC $kubeletbin"
|
||||
audit_config: "/bin/cat $kubeletconf"
|
||||
tests:
|
||||
test_items:
|
||||
- flag: --event-qps
|
||||
path: '{.eventRecordQPS}'
|
||||
set: true
|
||||
compare:
|
||||
op: eq
|
||||
value: 0
|
||||
remediation: |
|
||||
If using a Kubelet config file, edit the file to set eventRecordQPS: to an appropriate level.
|
||||
If using command line arguments, edit the kubelet service file
|
||||
$kubeletsvc on each worker node and
|
||||
set the below parameter in KUBELET_SYSTEM_PODS_ARGS variable.
|
||||
Based on your system, restart the kubelet service. For example:
|
||||
systemctl daemon-reload
|
||||
systemctl restart kubelet.service
|
||||
scored: false
|
||||
|
||||
- id: 3.2.10
|
||||
text: "Ensure that the --rotate-certificates argument is not set to false (Scored)"
|
||||
audit: "/bin/ps -fC $kubeletbin"
|
||||
audit_config: "/bin/cat $kubeletconf"
|
||||
tests:
|
||||
test_items:
|
||||
- flag: --rotate-certificates
|
||||
path: '{.rotateCertificates}'
|
||||
set: true
|
||||
compare:
|
||||
op: eq
|
||||
value: true
|
||||
- flag: --rotate-certificates
|
||||
path: '{.rotateCertificates}'
|
||||
set: false
|
||||
bin_op: or
|
||||
remediation: |
|
||||
If using a Kubelet config file, edit the file to add the line rotateCertificates: true or
|
||||
remove it altogether to use the default value.
|
||||
If using command line arguments, edit the kubelet service file
|
||||
$kubeletsvc on each worker node and
|
||||
remove --rotate-certificates=false argument from the KUBELET_CERTIFICATE_ARGS
|
||||
variable.
|
||||
Based on your system, restart the kubelet service. For example:
|
||||
systemctl daemon-reload
|
||||
systemctl restart kubelet.service
|
||||
scored: true
|
||||
|
||||
- id: 3.2.11
|
||||
text: "Ensure that the RotateKubeletServerCertificate argument is set to true (Scored)"
|
||||
audit: "/bin/ps -fC $kubeletbin"
|
||||
audit_config: "/bin/cat $kubeletconf"
|
||||
tests:
|
||||
test_items:
|
||||
- flag: RotateKubeletServerCertificate
|
||||
path: '{.featureGates.RotateKubeletServerCertificate}'
|
||||
set: true
|
||||
compare:
|
||||
op: eq
|
||||
value: true
|
||||
remediation: |
|
||||
Edit the kubelet service file $kubeletsvc
|
||||
on each worker node and set the below parameter in KUBELET_CERTIFICATE_ARGS variable.
|
||||
--feature-gates=RotateKubeletServerCertificate=true
|
||||
Based on your system, restart the kubelet service. For example:
|
||||
systemctl daemon-reload
|
||||
systemctl restart kubelet.service
|
||||
scored: true
|
||||
237
cfg/eks-1.0/policies.yaml
Normal file
237
cfg/eks-1.0/policies.yaml
Normal file
@ -0,0 +1,237 @@
|
||||
---
|
||||
controls:
|
||||
version: "eks-1.0"
|
||||
id: 4
|
||||
text: "Policies"
|
||||
type: "policies"
|
||||
groups:
|
||||
- id: 4.1
|
||||
text: "RBAC and Service Accounts"
|
||||
checks:
|
||||
- id: 4.1.1
|
||||
text: "Ensure that the cluster-admin role is only used where required (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Identify all clusterrolebindings to the cluster-admin role. Check if they are used and
|
||||
if they need this role or if they could use a role with fewer privileges.
|
||||
Where possible, first bind users to a lower privileged role and then remove the
|
||||
clusterrolebinding to the cluster-admin role :
|
||||
kubectl delete clusterrolebinding [name]
|
||||
scored: false
|
||||
|
||||
- id: 4.1.2
|
||||
text: "Minimize access to secrets (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Where possible, remove get, list and watch access to secret objects in the cluster.
|
||||
scored: false
|
||||
|
||||
- id: 4.1.3
|
||||
text: "Minimize wildcard use in Roles and ClusterRoles (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Where possible replace any use of wildcards in clusterroles and roles with specific
|
||||
objects or actions.
|
||||
scored: false
|
||||
|
||||
- id: 4.1.4
|
||||
text: "Minimize access to create pods (Not Scored)"
|
||||
type: "manual"
|
||||
Remediation: |
|
||||
Where possible, remove create access to pod objects in the cluster.
|
||||
scored: false
|
||||
|
||||
- id: 4.1.5
|
||||
text: "Ensure that default service accounts are not actively used. (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Create explicit service accounts wherever a Kubernetes workload requires specific access
|
||||
to the Kubernetes API server.
|
||||
Modify the configuration of each default service account to include this value
|
||||
automountServiceAccountToken: false
|
||||
scored: false
|
||||
|
||||
- id: 4.1.6
|
||||
text: "Ensure that Service Account Tokens are only mounted where necessary (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Modify the definition of pods and service accounts which do not need to mount service
|
||||
account tokens to disable it.
|
||||
scored: false
|
||||
|
||||
- id: 4.2
|
||||
text: "Pod Security Policies"
|
||||
checks:
|
||||
- id: 4.2.1
|
||||
text: "Minimize the admission of privileged containers (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Create a PSP as described in the Kubernetes documentation, ensuring that
|
||||
the .spec.privileged field is omitted or set to false.
|
||||
scored: false
|
||||
|
||||
- id: 4.2.2
|
||||
text: "Minimize the admission of containers wishing to share the host process ID namespace (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Create a PSP as described in the Kubernetes documentation, ensuring that the
|
||||
.spec.hostPID field is omitted or set to false.
|
||||
scored: false
|
||||
|
||||
- id: 4.2.3
|
||||
text: "Minimize the admission of containers wishing to share the host IPC namespace (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Create a PSP as described in the Kubernetes documentation, ensuring that the
|
||||
.spec.hostIPC field is omitted or set to false.
|
||||
scored: false
|
||||
|
||||
- id: 4.2.4
|
||||
text: "Minimize the admission of containers wishing to share the host network namespace (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Create a PSP as described in the Kubernetes documentation, ensuring that the
|
||||
.spec.hostNetwork field is omitted or set to false.
|
||||
scored: false
|
||||
|
||||
- id: 4.2.5
|
||||
text: "Minimize the admission of containers with allowPrivilegeEscalation (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Create a PSP as described in the Kubernetes documentation, ensuring that the
|
||||
.spec.allowPrivilegeEscalation field is omitted or set to false.
|
||||
scored: false
|
||||
|
||||
- id: 4.2.6
|
||||
text: "Minimize the admission of root containers (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Create a PSP as described in the Kubernetes documentation, ensuring that the
|
||||
.spec.runAsUser.rule is set to either MustRunAsNonRoot or MustRunAs with the range of
|
||||
UIDs not including 0.
|
||||
scored: false
|
||||
|
||||
- id: 4.2.7
|
||||
text: "Minimize the admission of containers with the NET_RAW capability (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Create a PSP as described in the Kubernetes documentation, ensuring that the
|
||||
.spec.requiredDropCapabilities is set to include either NET_RAW or ALL.
|
||||
scored: false
|
||||
|
||||
- id: 4.2.8
|
||||
text: "Minimize the admission of containers with added capabilities (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Ensure that allowedCapabilities is not present in PSPs for the cluster unless
|
||||
it is set to an empty array.
|
||||
scored: false
|
||||
|
||||
- id: 4.2.9
|
||||
text: "Minimize the admission of containers with capabilities assigned (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Review the use of capabilites in applications runnning on your cluster. Where a namespace
|
||||
contains applications which do not require any Linux capabities to operate consider adding
|
||||
a PSP which forbids the admission of containers which do not drop all capabilities.
|
||||
scored: false
|
||||
|
||||
- id: 4.3
|
||||
text: "CNI Plugin"
|
||||
checks:
|
||||
- id: 4.3.1
|
||||
text: "Ensure that the latest CNI version is used (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Review the documentation of AWS CNI plugin, and ensure latest CNI version is used.
|
||||
scored: false
|
||||
|
||||
- id: 4.3.2
|
||||
text: "Ensure that all Namespaces have Network Policies defined (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Follow the documentation and create NetworkPolicy objects as you need them.
|
||||
scored: false
|
||||
|
||||
- id: 4.4
|
||||
text: "Secrets Management"
|
||||
checks:
|
||||
- id: 4.4.1
|
||||
text: "Prefer using secrets as files over secrets as environment variables (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
If possible, rewrite application code to read secrets from mounted secret files, rather than
|
||||
from environment variables.
|
||||
scored: false
|
||||
|
||||
- id: 4.4.2
|
||||
text: "Consider external secret storage (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Refer to the secrets management options offered by your cloud provider or a third-party
|
||||
secrets management solution.
|
||||
scored: false
|
||||
|
||||
- id: 4.5
|
||||
text: "Extensible Admission Control"
|
||||
checks:
|
||||
- id: 4.5.1
|
||||
text: "Configure Image Provenance using ImagePolicyWebhook admission controller (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Follow the Kubernetes documentation and setup image provenance.
|
||||
scored: false
|
||||
|
||||
- id: 4.6
|
||||
text: "General Policies"
|
||||
checks:
|
||||
- id: 4.6.1
|
||||
text: "Create administrative boundaries between resources using namespaces (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Follow the documentation and create namespaces for objects in your deployment as you need
|
||||
them.
|
||||
scored: false
|
||||
|
||||
- id: 4.6.2
|
||||
text: "Ensure that the seccomp profile is set to docker/default in your pod definitions (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Seccomp is an alpha feature currently. By default, all alpha features are disabled. So, you
|
||||
would need to enable alpha features in the apiserver by passing "--feature-
|
||||
gates=AllAlpha=true" argument.
|
||||
Edit the /etc/kubernetes/apiserver file on the master node and set the KUBE_API_ARGS
|
||||
parameter to "--feature-gates=AllAlpha=true"
|
||||
KUBE_API_ARGS="--feature-gates=AllAlpha=true"
|
||||
Based on your system, restart the kube-apiserver service. For example:
|
||||
systemctl restart kube-apiserver.service
|
||||
Use annotations to enable the docker/default seccomp profile in your pod definitions. An
|
||||
example is as below:
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: trustworthy-pod
|
||||
annotations:
|
||||
seccomp.security.alpha.kubernetes.io/pod: docker/default
|
||||
spec:
|
||||
containers:
|
||||
- name: trustworthy-container
|
||||
image: sotrustworthy:latest
|
||||
scored: false
|
||||
|
||||
- id: 4.6.3
|
||||
text: "Apply Security Context to Your Pods and Containers (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Follow the Kubernetes documentation and apply security contexts to your pods. For a
|
||||
suggested list of security contexts, you may refer to the CIS Security Benchmark for Docker
|
||||
Containers.
|
||||
scored: false
|
||||
|
||||
- id: 4.6.4
|
||||
text: "The default namespace should not be used (Not Scored)"
|
||||
type: "manual"
|
||||
remediation: |
|
||||
Ensure that namespaces are created to allow for appropriate segregation of Kubernetes
|
||||
resources and that all new resources are created in a specific namespace.
|
||||
scored: false
|
||||
@ -11,7 +11,7 @@ spec:
|
||||
- name: kube-bench
|
||||
# Push the image to your ECR and then refer to it here
|
||||
image: <ID.dkr.ecr.region.amazonaws.com/aquasec/kube-bench:ref>
|
||||
command: ["kube-bench", "--version", "1.11"]
|
||||
command: ["kube-bench", "node", "--benchmark", "eks-1.0"]
|
||||
volumeMounts:
|
||||
- name: var-lib-kubelet
|
||||
mountPath: /var/lib/kubelet
|
||||
|
||||
Loading…
Reference in New Issue
Block a user