--- controls: version: "gke-1.0" id: 1 text: "Control Plane Components" type: "master" groups: - id: 1.1 text: "Master Node Configuration Files " checks: - id: 1.1.1 text: "Ensure that the API server pod specification file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.2 text: "Ensure that the API server pod specification file ownership is set to root:root (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.3 text: "Ensure that the controller manager pod specification file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.4 text: "Ensure that the controller manager pod specification file ownership is set to root:root (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.5 text: "Ensure that the scheduler pod specification file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.6 text: "Ensure that the scheduler pod specification file ownership is set to root:root (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.7 text: "Ensure that the etcd pod specification file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.8 text: "Ensure that the etcd pod specification file ownership is set to root:root (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.9 text: "Ensure that the Container Network Interface file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.10 text: "Ensure that the Container Network Interface file ownership is set to root:root (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.11 text: "Ensure that the etcd data directory permissions are set to 700 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.12 text: "Ensure that the etcd data directory ownership is set to etcd:etcd (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.13 text: "Ensure that the admin.conf file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.14 text: "Ensure that the admin.conf file ownership is set to root:root (Not Scored) " remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.15 text: "Ensure that the scheduler.conf file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: true - id: 1.1.16 text: "Ensure that the scheduler.conf file ownership is set to root:root (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.17 text: "Ensure that the controller-manager.conf file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.18 text: "Ensure that the controller-manager.conf file ownership is set to root:root (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.19 text: "Ensure that the Kubernetes PKI directory and file ownership is set to root:root (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.20 text: "Ensure that the Kubernetes PKI certificate file permissions are set to 644 or more restrictive (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.1.21 text: "Ensure that the Kubernetes PKI key file permissions are set to 600 (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2 text: "API Server" checks: - id: 1.2.1 text: "Ensure that the --anonymous-auth argument is set to false (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.2 text: "Ensure that the --basic-auth-file argument is not set (Not Scored)" remediation: | Although the use of the --basic-auth-file argument cannot be audited on GKE, you can remediate the use of basic authentication. See Recommendation 6.8.1. scored: false - id: 1.2.3 text: "Ensure that the --token-auth-file parameter is not set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.4 text: "Ensure that the --kubelet-https argument is set to true (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.5 text: "Ensure that the --kubelet-client-certificate and --kubelet-client-key arguments are set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.6 text: "Ensure that the --kubelet-certificate-authority argument is set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.7 text: "Ensure that the --authorization-mode argument is not set to AlwaysAllow (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.8 text: "Ensure that the --authorization-mode argument includes Node (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.9 text: "Ensure that the --authorization-mode argument includes RBAC (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.10 text: "Ensure that the admission control plugin EventRateLimit is set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.11 text: "Ensure that the admission control plugin AlwaysAdmit is not set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.12 text: "Ensure that the admission control plugin AlwaysPullImages is set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.13 text: "Ensure that the admission control plugin SecurityContextDeny is set if PodSecurityPolicy is not used (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.14 text: "Ensure that the admission control plugin ServiceAccount is set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.15 text: "Ensure that the admission control plugin NamespaceLifecycle is set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.16 text: "Ensure that the admission control plugin PodSecurityPolicy is set (Not Scored)" remediation: | To verify and remediate the use of Pod Security Policy on GKE, see Recommendation 6.10.3. scored: false - id: 1.2.17 text: "Ensure that the admission control plugin NodeRestriction is set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.18 text: "Ensure that the --insecure-bind-address argument is not set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.19 text: "Ensure that the --insecure-port argument is set to 0 (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.20 text: "Ensure that the --secure-port argument is not set to 0 (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.21 text: "Ensure that the --profiling argument is set to false (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.22 text: "Ensure that the --audit-log-path argument is set (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.23 text: "Ensure that the --audit-log-maxage argument is set to 30 or as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.24 text: "Ensure that the --audit-log-maxbackup argument is set to 10 or as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.25 text: "Ensure that the --audit-log-maxsize argument is set to 100 or as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.26 text: "Ensure that the --request-timeout argument is set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.27 text: "Ensure that the --service-account-lookup argument is set to true (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.28 text: "Ensure that the --service-account-key-file argument is set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.29 text: "Ensure that the --etcd-certfile and --etcd-keyfile arguments are set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.30 text: "Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.31 text: "Ensure that the --client-ca-file argument is set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.32 text: "Ensure that the --etcd-cafile argument is set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.2.33 text: "Ensure that the --encryption-provider-config argument is set as appropriate (Not Scored)" remediation: | To verify and remediate the use of secret encryption on GKE, see Recommendation 6.3.1. scored: false - id: 1.2.34 text: "Ensure that encryption providers are appropriately configured (Not Scored)" remediation: | To verify and remediate the use of secret encryption on GKE, see Recommendation 6.3.1. scored: false - id: 1.2.35 text: "Ensure that the API Server only makes use of Strong Cryptographic Ciphers (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.3 text: "Controller Manager" checks: - id: 1.3.1 text: "Ensure that the --terminated-pod-gc-threshold argument is set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.3.2 text: "Ensure that the --profiling argument is set to false (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.3.3 text: "Ensure that the --use-service-account-credentials argument is set to true (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.3.4 text: "Ensure that the --service-account-private-key-file argument is set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.3.5 text: "Ensure that the --root-ca-file argument is set as appropriate (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.3.6 text: "Ensure that the RotateKubeletServerCertificate argument is set to true (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.3.7 text: "Ensure that the --bind-address argument is set to 127.0.0.1 (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.4 text: "Scheduler" checks: - id: 1.4.1 text: "Ensure that the --profiling argument is set to false (Not Scored)" remediation: "This control cannot be modified in GKE." scored: false - id: 1.4.2 text: "Ensure that the --bind-address argument is set to 127.0.0.1 (Not Scored) " remediation: "This control cannot be modified in GKE." scored: false