Skip to content

Latest commit

 

History

History
231 lines (176 loc) · 11.9 KB

benchmarks_415_co.md

File metadata and controls

231 lines (176 loc) · 11.9 KB
copyright lastupdated keywords subcollection
years
2024, 2024
2024-10-10
openshift, benchmarks, 4.15, compliance operator, compliance
openshift

{{site.data.keyword.attribute-definition-list}}

4.15 compliance operator benchmark

{: #benchmarks_415_co}

Review the compliance operator benchmark results for {{site.data.keyword.openshiftlong_notm}} version 4.15. {: shortdesc}

1 Control plane components

{: #co-benchmark-415-cp}

1.1 Master node configuration files

{: #co-benchmark-415-11}

The master node configuration is not stored as a set of files; therefore, rules in section 1.1 are out of the scope of the automated check by the compliance operator.

1.2 API server

{: #co-benchmark-415-12}

Section Recommendation Manual/Automated Level Result
1.2.1 Ensure that anonymous requests are authorized Manual 1 Pass
1.2.2 Ensure that the --basic-auth-file argument is not set Automated 1 Pass
1.2.3 Ensure that the --token-auth-file parameter is not set Automated 1 Pass
1.2.4 Use https for kubelet connections Automated 1 Pass
1.2.5 Ensure that the kubelet uses certificates to authenticate Automated 1 Not checked
1.2.6 Verify that the kubelet certificate authority is set as appropriate Automated 1 Pass
1.2.7 Ensure that the --authorization-mode argument is not set to AlwaysAllow Automated 1 Pass
1.2.8 Verify that the Node authorizer is enabled Automated 1 Pass
1.2.9 Verify that RBAC is enabled Automated 1 Pass
1.2.10 Ensure that the APIPriorityAndFairness feature gate is enabled Manual 1 Pass
1.2.11 Ensure that the admission control plugin AlwaysAdmit is not set Automated 1 Pass
1.2.12 Ensure that the admission control plugin AlwaysPullImages is not set Manual 1 Pass
1.2.13 Ensure that the admission control plugin SecurityContextDeny is not set Manual 1 Pass
1.2.14 Ensure that the admission control plugin ServiceAccount is set Automated 1 Pass
1.2.15 Ensure that the admission control plugin NamespaceLifecycle is set Automated 1 Pass
1.2.16 Ensure that the admission control plugin SecurityContextConstraint is set Automated 1 Pass
1.2.17 Ensure that the admission control plugin NodeRestriction is set Automated 1 Pass
1.2.18 Ensure that the --insecure-bind-address argument is not set Automated 1 Pass
1.2.19 Ensure that the --insecure-port argument is set to 0 Automated 1 Not checked
1.2.20 Ensure that the --secure-port argument is not set to 0 Automated 1 Pass
1.2.21 Ensure that the healthz endpoint is protected by RBAC Automated 1 Pass
1.2.22 Ensure that the --audit-log-path argument is set Automated 1 Pass
1.2.23 Ensure that the audit logs are forwarded off the cluster for retention Automated 1 Not checked
1.2.24 Ensure that the maximumRetainedFiles argument is set to 10 or as appropriate Automated 1 Not checked
1.2.25 Ensure that the maximumFileSizeMegabytes argument is set to 100 or as appropriate Automated 1 Not checked
1.2.26 Ensure that the --request-timeout argument is set as appropriate Automated 1 Pass
1.2.27 Ensure that the --service-account-lookup argument is set to true Automated 1 Pass
1.2.28 Ensure that the --service-account-key-file argument is set as appropriate Automated 1 Pass
1.2.29 Ensure that the --etcd-certfile and --etcd-keyfile arguments are set as appropriate Automated 1 Pass
1.2.30 Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate Automated 1 Pass
1.2.31 Ensure that the --client-ca-file argument is set as appropriate Automated 1 Pass
1.2.32 Ensure that the --etcd-cafile argument is set as appropriate Automated 1 Pass
1.2.33 Ensure that the --encryption-provider-config argument is set as appropriate Manual 1 Not checked
1.2.34 Ensure that encryption providers are appropriately configured Manual 1 Not checked
1.2.35 Ensure that the API Server only makes use of Strong Cryptographic Ciphers Manual 1 Pass
{: caption="Benchmarks for api server." caption-side="top"}
{: caption="Section 1.2 API server benchmark results"}

1.3 Controller manager

{: #co-benchmark-415-13}

Section Recommendation Manual/Automated Level Result
1.3.1 Ensure that garbage collection is configured as appropriate Manual 1 Not checked
1.3.2 Ensure that controller manager healthz endpoints are protected by RBAC Automated 1 Pass
1.3.3 Ensure that the --use-service-account-credentials argument is set to true Automated 1 Pass
1.3.4 Ensure that the --service-account-private-key-file argument is set as appropriate Automated 1 Pass
1.3.5 Ensure that the --root-ca-file argument is set as appropriate Automated 1 Pass
1.3.6 Ensure that the RotateKubeletServerCertificate argument is set to true Automated 2 Pass
1.3.7 Ensure that the --bind-address argument is set to 127.0.0.1 Automated 1 Pass
{: caption="Section 1.3 Controller manager benchmark results"}

1.4 Scheduler

{: #co-benchmark-415-14}

Section Recommendation Manual/Automated Level Result
1.4.1 Ensure that the healthz endpoints for the scheduler are protected by RBAC Automated 1 Pass
1.4.2 Verify that the scheduler API service is protected by authentication and authorization Automated 1 Pass
{: caption="Section 1.4 Scheduler benchmark results"}

2 etcd

{: #co-benchmark-415-2}

Section Recommendation Manual/Automated Level Result
2.1 Ensure that the --cert-file and --key-file options are set as appropriate. Automated 1 Pass
2.2 Ensure that the --client-cert-auth option is set to true. Automated 1 Pass
2.3 Ensure that the --auto-tls option is not set to true. Automated 1 Pass
2.4 Ensure that the --peer-cert-file and --peer-key-file options are set as appropriate. Automated 1 Pass
2.5 Ensure that the --peer-client-cert-auth option is set to true. Automated 1 Pass
2.6 Ensure that the --peer-auto-tls option is not set to true. Automated 1 Pass
2.7 Ensure that a unique Certificate Authority is used for etcd. Manual 2 Not checked
{: caption="Section 2 etcd benchmark results"}

3 Control plane configuration

{: #co-benchmark-415-3}

3.1 Authentication and authorization

{: #co-benchmark-415-31}

Section Recommendation Manual/Automated Level Result
3.1.1 Do not use client certificate authentication for users. Manual 2 Pass
{: caption="Section 3.1 Authentication and Authorization benchmark results"}

3.2 Logging

{: #co-benchmark-415-32}

Section Recommendation Manual/Automated Level Result
3.2.1 Ensure that a minimal audit policy is created. Automated 1 Pass
3.2.2 Ensure that the audit policy covers key security concerns. Manual 2 Pass
{: caption="Section 3.3 Logging benchmark results"}

4 Worker Nodes

{: #co-benchmark-415-4}

Follow the instruction in Using the compliance operator to perform automated check for worker node configuration.

5 Policies

{: #co-benchmark-415-5}

5.1 RBAC and service accounts

{: #co-benchmark-415-51}

Section Recommendation Manual/Automated Level Result
5.1.1 Ensure that the cluster-admin role is used only where required. Manual 1 Pass
5.1.2 Minimize access to secrets. Manual 1 Not checked
5.1.3 Minimize wildcard use in roles and ClusterRoles. Manual 1 Not checked
5.1.4 Minimize access to create pods. Manual 1 Not checked
5.1.5 Ensure that default service accounts are not actively used. Automated 1 Not checked
5.1.6 Ensure that Service Account Tokens are mounted only where necessary. Manual 1 Not checked
{: caption="Section 5.1 RBAC and Service Accounts benchmark results"}

5.2 Pod Security Policies

{: #co-benchmark-415-52}

Section Recommendation Manual/Automated Level Result
5.2.1 Minimize the admission of privileged containers. Manual 1 Not checked
5.2.2 Minimize the admission of containers wanting to share the host process ID namespace. Automated 1 Not checked
5.2.3 Minimize the admission of containers wanting to share the host IPC namespace. Automated 1 Not checked
5.2.4 Minimize the admission of containers wanting to share the host network namespace. Automated 1 Not checked
5.2.5 Minimize the admission of containers with allowPrivilegeEscalation. Automated 1 Not checked
5.2.6 Minimize the admission of root containers. Manual 2 Not checked
5.2.7 Minimize the admission of containers with the NET_RAW capability. Manual 1 Not checked
5.2.8 Minimize the admission of containers with added capabilities. Manual 1 Not checked
5.2.9 Minimize the admission of containers with capabilities assigned. Manual 2 Not checked
{: caption="Section 5.2 Pod Security Policies benchmark results"}

5.3 Network policies and CNI

{: #co-benchmark-415-53}

Section Recommendation Manual/Automated Level Result
5.3.1 Ensure that the CNI in use supports network policies. Manual 1 Pass
5.3.2 Ensure that all namespaces have network policies defined. Automated 2 Not checked
{: caption="Section 5.3 Network policies and CNI benchmark results"}

5.4 Secrets management

{: #co-benchmark-415-54}

Section Recommendation Manual/Automated Level Result
5.4.1 Prefer to use secrets as files over secrets as environment variables. Manual 1 Not checked
5.4.2 Consider external secret storage. Manual 2 Not checked
{: caption="Section 5.4 Secrets management benchmark results"}

5.5 Extensible admission control

{: #co-benchmark-415-55}

Section Recommendation Manual/Automated Level Result
5.5.1 Configure image provenance by using image controller configuration parameters. Manual 2 Not checked
{: caption="Section 5.5 Extensible admission control benchmark results"}

5.7 General policies

{: #co-benchmark-415-57}

Section Recommendation Manual/Automated Level Result
5.7.1 Create administrative boundaries between resources by using namespaces. Manual 1 Not checked
5.7.2 Ensure that the seccomp profile is set to docker/default in your pod definitions. Manual 2 Not checked
5.7.3 Apply security context to your pods and containers. Manual 2 Not checked
5.7.4 Do not use the default namespace. Automated 2 Not checked
{: caption="Section 5.7 General policies benchmark results"}

Remediations and explanations

{: #co-benchmark-415-remdiations}

Section Recommendation/Explanation
1.2.23 {{site.data.keyword.openshiftlong_notm}} can optionally enable Kubernetes API server auditing.
1.2.24 {{site.data.keyword.openshiftlong_notm}} sets the maximumRetainedFiles argument to 1.
1.2.25 {{site.data.keyword.openshiftlong_notm}} sets the maximumFileSizeMegabytes argument to 10.
1.2.33 {{site.data.keyword.openshiftlong_notm}} can optionally enable a Kubernetes Key Management Service (KMS) provider.
1.2.34 {{site.data.keyword.openshiftlong_notm}} can optionally enable a Kubernetes Key Management Service (KMS) provider.
2.7 {{site.data.keyword.openshiftlong_notm}} configures a unique Certificate Authority for etcd.
5.2.8 {{site.data.keyword.openshiftlong_notm}} installs custom SCCs.
5.3.2 {{site.data.keyword.openshiftlong_notm}} has a set of default Calico network policies defined and additional network policies can optionally be added.
{: caption="Remediations and explanations"}