CIS Red Hat OpenShift Container Platform 4 Benchmark
Rules and Groups employed by this XCCDF Profile
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Kubernetes Settings
Each section of this configuration guide includes information about the configuration of a Kubernetes cluster and a set of recommendations for hard...Group -
Kubernetes - Account and Access Control
In traditional Unix security, if an attacker gains shell access to a certain login account, they can perform any action or access any file to which...Group -
Restrict Automounting of Service Account Tokens
Service accounts tokens should not be mounted in pods except where the workload running in the pod explicitly needs to communicate with the API ser...Rule Medium Severity -
Ensure Usage of Unique Service Accounts
Using the <code>default</code> service account prevents accurate application rights review and audit tracing. Instead of <code>default</code>, crea...Rule Medium Severity -
OpenShift Kube API Server
This section contains recommendations for kube-apiserver configuration.Group -
Disable the AlwaysAdmit Admission Control Plugin
To ensure OpenShift only responses to requests explicitly allowed by the admission control plugin. Check that the <code>config</code> ConfigMap obj...Rule Medium Severity -
Ensure that the Admission Control Plugin AlwaysPullImages is not set
The <code>AlwaysPullImages</code> admission control plugin should be disabled, since it can introduce new failure modes for control plane component...Rule High Severity -
Enable the NamespaceLifecycle Admission Control Plugin
OpenShift enables theNamespaceLifecycle
plugin by default.Rule Medium Severity -
Enable the NodeRestriction Admission Control Plugin
To limit the <code>Node</code> and <code>Pod</code> objects that a kubelet could modify, ensure that the <code>NodeRestriction</code> plugin on kub...Rule Medium Severity -
Enable the SecurityContextConstraint Admission Control Plugin
To ensure pod permissions are managed, make sure that theSecurityContextConstraint
admission control plugin is used.Rule Medium Severity
Node 2
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Capacity
Modules