Guide to the Secure Configuration of Red Hat OpenShift Container Platform 4
Rules, Groups, and Values defined within the XCCDF Benchmark
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Ensure roles are defined in the cluster
<p> RBAC is a critical feature in terms of security for Kubernetes and OpenShift. It enables administrators to segment the privilege...Rule Medium Severity -
Minimize Wildcard Usage in Cluster and Local Roles
Kubernetes Cluster and Local Roles provide access to resources based on sets of objects and actions that can be taken on those objects. It is possi...Rule Medium Severity -
Kubernetes - Registry Security Practices
Contains evaluations for Kubernetes registry security practices, and cluster-wide registry configuration.Group -
Limit Access to the Host IPC Namespace
Containers should not be allowed access to the host's Interprocess Communication (IPC) namespace. To prevent containers from getting access to a ho...Rule Medium Severity -
Configure ImagePruner so that images that are no longer needed are automatically removed
<p> Images from the internal registry that are no longer required by the system due to age, status, or exceed limits are automatical...Rule Medium Severity -
All configured ImageStreams are configured to periodically check for updates
<p> The configuration <code>imagestream.spec.tags.importPolicy.scheduled</code> determines whether the imagestream is configured to ...Rule Medium Severity -
Allowed registries are configured
The configuration <code>registrySources.allowedRegistries</code> determines the permitted registries that the OpenShift container runtime can acces...Rule Medium Severity -
Allowed registries for import are configured
The configuration <code>allowedRegistriesForImport</code> limits the container image registries from which normal users may import images. This is ...Rule Medium Severity -
Check configured allowed registries for import uses secure protocol
The configuration <code>allowedRegistriesForImport</code> limits the container image registries from which normal users may import images. This is ...Rule Medium Severity -
Check if any insecure registry sources is configured
The configuration <code>registrySources.insecureRegistries</code> determines the insecure registries that the OpenShift container runtime can acces...Rule Medium Severity
Node 2
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