mirror of
https://github.com/aquasecurity/kube-bench.git
synced 2024-12-05 22:38:22 +00:00
122 lines
4.6 KiB
YAML
122 lines
4.6 KiB
YAML
|
---
|
||
|
controls:
|
||
|
version: "cis-1.24"
|
||
|
id: 2
|
||
|
text: "Etcd Node Configuration"
|
||
|
type: "etcd"
|
||
|
groups:
|
||
|
- id: 2
|
||
|
text: "Etcd Node Configuration"
|
||
|
checks:
|
||
|
- id: 2.1
|
||
|
text: "Ensure that the --cert-file and --key-file arguments are set as appropriate (Automated)"
|
||
|
audit: "/bin/ps -ef | /bin/grep $etcdbin | /bin/grep -v grep"
|
||
|
tests:
|
||
|
bin_op: and
|
||
|
test_items:
|
||
|
- flag: "--cert-file"
|
||
|
env: "ETCD_CERT_FILE"
|
||
|
- flag: "--key-file"
|
||
|
env: "ETCD_KEY_FILE"
|
||
|
remediation: |
|
||
|
Not applicable. MicroK8s used dqlite and the communication to this service is done through a
|
||
|
local socket (/var/snap/microk8s/current/var/kubernetes/backend/kine.sock:12379) accessible
|
||
|
to users with root permissions.
|
||
|
scored: false
|
||
|
|
||
|
- id: 2.2
|
||
|
text: "Ensure that the --client-cert-auth argument is set to true (Automated)"
|
||
|
audit: "/bin/ps -ef | /bin/grep $etcdbin | /bin/grep -v grep"
|
||
|
tests:
|
||
|
test_items:
|
||
|
- flag: "--client-cert-auth"
|
||
|
env: "ETCD_CLIENT_CERT_AUTH"
|
||
|
compare:
|
||
|
op: eq
|
||
|
value: true
|
||
|
remediation: |
|
||
|
Not applicable. MicroK8s used dqlite and the communication to this service is done through a
|
||
|
local socket (/var/snap/microk8s/current/var/kubernetes/backend/kine.sock:12379) accessible
|
||
|
to users with root permissions.
|
||
|
scored: false
|
||
|
|
||
|
- id: 2.3
|
||
|
text: "Ensure that the --auto-tls argument is not set to true (Automated)"
|
||
|
audit: "/bin/ps -ef | /bin/grep $etcdbin | /bin/grep -v grep"
|
||
|
tests:
|
||
|
bin_op: or
|
||
|
test_items:
|
||
|
- flag: "--auto-tls"
|
||
|
env: "ETCD_AUTO_TLS"
|
||
|
set: false
|
||
|
- flag: "--auto-tls"
|
||
|
env: "ETCD_AUTO_TLS"
|
||
|
compare:
|
||
|
op: eq
|
||
|
value: false
|
||
|
remediation: |
|
||
|
Not applicable. MicroK8s used dqlite and the communication to this service is done through a
|
||
|
local socket (/var/snap/microk8s/current/var/kubernetes/backend/kine.sock:12379) accessible
|
||
|
to users with root permissions.
|
||
|
scored: false
|
||
|
|
||
|
- id: 2.4
|
||
|
text: "Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Automated)"
|
||
|
audit: "if test -e /var/snap/microk8s/current/var/kubernetes/backend/cluster.crt && test -e /var/snap/microk8s/current/var/kubernetes/backend/cluster.key; then echo 'certs-found'; fi"
|
||
|
tests:
|
||
|
test_items:
|
||
|
- flag: "certs-found"
|
||
|
remediation: |
|
||
|
The certificate pair for dqlite and tls peer communication is
|
||
|
/var/snap/microk8s/current/var/kubernetes/backend/cluster.crt and
|
||
|
/var/snap/microk8s/current/var/kubernetes/backend/cluster.key.
|
||
|
scored: true
|
||
|
|
||
|
- id: 2.5
|
||
|
text: "Ensure that the --peer-client-cert-auth argument is set to true (Automated)"
|
||
|
audit: "/bin/cat $etcdconf | /bin/grep enable-tls || true"
|
||
|
tests:
|
||
|
bin_op: or
|
||
|
test_items:
|
||
|
- flag: "--enable-tls"
|
||
|
compare:
|
||
|
op: eq
|
||
|
value: true
|
||
|
- flag: "--enable-tls"
|
||
|
set: false
|
||
|
remediation: |
|
||
|
MicroK8s used dqlite and tls peer communication uses is TLS if the --enable-tls is set in
|
||
|
/var/snap/microk8s/current/args/k8s-dqlite, set to true by default.
|
||
|
scored: true
|
||
|
|
||
|
- id: 2.6
|
||
|
text: "Ensure that the --peer-auto-tls argument is not set to true (Automated)"
|
||
|
audit: "/bin/ps -ef | /bin/grep $etcdbin | /bin/grep -v grep"
|
||
|
tests:
|
||
|
bin_op: or
|
||
|
test_items:
|
||
|
- flag: "--peer-auto-tls"
|
||
|
env: "ETCD_PEER_AUTO_TLS"
|
||
|
set: false
|
||
|
- flag: "--peer-auto-tls"
|
||
|
env: "ETCD_PEER_AUTO_TLS"
|
||
|
compare:
|
||
|
op: eq
|
||
|
value: false
|
||
|
remediation: |
|
||
|
Not applicable. MicroK8s used dqlite and tls peer communication uses the certificates
|
||
|
created upon the snap creation.
|
||
|
scored: false
|
||
|
|
||
|
- id: 2.7
|
||
|
text: "Ensure that a unique Certificate Authority is used for etcd (Manual)"
|
||
|
audit: "/bin/ps -ef | /bin/grep $etcdbin | /bin/grep -v grep"
|
||
|
tests:
|
||
|
test_items:
|
||
|
- flag: "--trusted-ca-file"
|
||
|
env: "ETCD_TRUSTED_CA_FILE"
|
||
|
remediation: |
|
||
|
Not applicable. MicroK8s used dqlite and tls peer communication uses the certificates
|
||
|
created upon the snap creation.
|
||
|
scored: false
|