North American Electric Reliability Corporation (NERC) Critical Infrastructure Protection (CIP) cybersecurity standards profile for the Red Hat OpenShift Container Platform - Platform level
Rules and Groups employed by this XCCDF Profile
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OpenShift - Logging Settings
Contains evaluations for the cluster's logging configuration settings.Group -
Ensure that Audit Log Errors Emit Alerts
<p> OpenShift audit works at the API server level, logging all requests coming to the server. However, if API server instance is unable to write er...Rule High Severity -
Ensure that Audit Log Forwarding Uses TLS
<p> OpenShift audit works at the API server level, logging all requests coming to the server. Audit is on by default and the best pr...Rule Medium Severity -
Ensure that the cluster's audit profile is properly set
<p> OpenShift can audit the details of requests made to the API server through the standard Kubernetes audit capabilities. </p> ...Rule Medium Severity -
Kubernetes - Network Configuration and Firewalls
Most systems must be connected to a network of some sort, and this brings with it the substantial risk of network attack. This section discusses th...Group -
Ensure that cluster-wide proxy is set
<p> Production environments can deny direct access to the Internet and instead have an HTTP or HTTPS proxy available. </p> ...Rule Medium Severity -
Ensure that the CNI in use supports Network Policies
There are a variety of CNI plugins available for Kubernetes. If the CNI in use does not support Network Policies it may not be possible to effectiv...Rule High Severity -
Ensure that HyperShift Hosted Namespaces have Network Policies defined.
Use network policies to isolate traffic in your cluster network.Rule High Severity -
Ensure that application Namespaces have Network Policies defined.
Use network policies to isolate traffic in your cluster network.Rule High Severity -
Ensure that the default Ingress CA (wildcard issuer) has been replaced
Check that the default Ingress CA has been replaced.Rule Medium Severity -
Ensure that the default Ingress certificate has been replaced
Check that the default Ingress certificate has been replaced.Rule Medium Severity -
Ensure IngressController is configured to use secure tlsSecurityProfile
<p> The configuration <code>tlsSecurityProfile</code> specifies TLS configurations to be used while establishing connections with th...Rule Medium Severity -
Ensure that all Routes has rate limit enabled
OpenShift has an option to set the IP whitelist for Routes [1] when creating new Routes. All routes outside the openshift namespaces and the kube ...Rule Medium Severity -
Ensure that all OpenShift Routes prefer TLS
OpenShift Container Platform provides methods for communicating from outside the cluster with services running in the cluster. TLS must be used to ...Rule Medium Severity -
Ensure that all Routes has rate limit enabled
OpenShift has an option to set the rate limit for Routes [1] when creating new Routes. All routes outside the openshift namespaces and the kube nam...Rule Medium Severity -
OpenShift API Server
This section contains recommendations for openshift-apiserver configuration.Group -
Configure the OpenShift API Server Maximum Retained Audit Logs
To configure how many rotations of audit logs are retained, edit the <code>openshift-apiserver</code> configmap and set the <code>audit-log-maxback...Rule Low Severity -
Configure OpenShift API Server Maximum Audit Log Size
To rotate audit logs upon reaching a maximum size, edit the <code>openshift-apiserver</code> configmap and set the <code>audit-log-maxsize</code> p...Rule Medium Severity -
Configure the Audit Log Path
To enable auditing on the OpenShift API Server, the audit log path must be set. Edit the <code>openshift-apiserver</code> configmap and set the <co...Rule High Severity -
Role-based Access Control
Role-based access control (RBAC) objects determine whether a user is allowed to perform a given action within a project. Cluster administrators ca...Group -
Profiling is protected by RBAC
Ensure that the cluster-debugger cluster role includes the /debug/pprof resource URL. This demonstrates that profiling is protected by RBAC, with a...Rule Medium Severity -
Ensure that the RBAC setup follows the principle of least privilege
Role-based access control (RBAC) objects determine whether a user is allowed to perform a given action within a project. If users or groups exist ...Rule High Severity -
Ensure that the cluster-admin role is only used where required
The RBAC role cluster-admin provides wide-ranging powers over the environment and should be used only where and when needed.Rule Medium Severity -
Limit Access to Kubernetes Secrets
The Kubernetes API stores secrets, which may be service account tokens for the Kubernetes API or credentials used by workloads in the cluster. Acce...Rule Medium Severity -
Minimize Access to Pod Creation
The ability to create pods in a namespace can provide a number of opportunities for privilege escalation. Where applicable, remove <code>create</co...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 -
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 -
OpenShift - Risk Assessment Settings
Contains evaluations for the cluster's risk assessment configuration settings.Group -
Ensure that Compliance Operator is scanning the cluster
<a href="https://docs.openshift.com/container-platform/latest/security/compliance_operator/compliance-operator-understanding.html#compliance-operat...Rule Medium Severity -
Security Context Constraints (SCC)
Similar to the way that RBAC resources control user access, administrators can use Security Context Constraints (SCCs) to control permissions for p...Group -
Drop Container Capabilities
Containers should not enable more capabilities than needed as this opens the door for malicious use. To disable the capabilities, the appropriate S...Rule Medium Severity -
Limit Container Capabilities
<p> Containers should not enable more capabilites than needed as this opens the door for malicious use. To enable only the required ...Rule Medium Severity -
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 -
Limit Use of the CAP_NET_RAW
Containers should not enable more capabilities than needed as this opens the door for malicious use. <code>CAP_NET_RAW</code> enables a container t...Rule Medium Severity -
Limit Access to the Host Network Namespace
Containers should not be allowed access to the host's network namespace. To prevent containers from getting access to a host's network namespace, t...Rule Medium Severity -
Limit Containers Ability to Escalate Privileges
Containers should be limited to only the privileges required to run and should not be allowed to escalate their privileges. To prevent containers f...Rule Medium Severity -
Limit Privileged Container Use
Containers should be limited to only the privileges required to run. To prevent containers from running as privileged containers, the appropriate S...Rule Medium Severity -
Limit Access to the Host Process ID Namespace
Containers should not be allowed access to the host's process ID namespace. To prevent containers from getting access to a host's process ID namesp...Rule Medium Severity -
Limit Container Running As Root User
Containers should run as a random non-privileged user. To prevent containers from running as root user, the appropriate Security Context Constraint...Rule Medium Severity -
Kubernetes Secrets Management
Secrets let you store and manage sensitive information, such as passwords, OAuth tokens, and ssh keys. Such information might otherwise be put in a...Group -
Consider external secret storage
Consider the use of an external secrets storage and management system, instead of using Kubernetes Secrets directly, if you have more complex secre...Rule Medium Severity -
Do Not Use Environment Variables with Secrets
Secrets should be mounted as data volumes instead of environment variables.Rule Medium Severity -
Kubernetes - Worker Node Settings
Contains evaluations for the worker node configuration settings.Group -
Verify Group Who Owns The Worker Proxy Kubeconfig File
To ensure the Kubernetes ConfigMap is mounted into the sdn daemonset pods with the correct ownership, make sure that the <code>sdn-config</code> Co...Rule Medium Severity -
Verify User Who Owns The Worker Proxy Kubeconfig File
To ensure the Kubernetes ConfigMap is mounted into the sdn daemonset pods with the correct ownership, make sure that the <code>sdn-config</code> Co...Rule Medium Severity -
Verify Permissions on the Worker Proxy Kubeconfig File
To ensure the Kubernetes ConfigMap is mounted into the sdn daemonset pods with the correct permissions, make sure that the <code>sdn-config</code> ...Rule Medium Severity
Node 2
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