BSI IT-Grundschutz (Basic Protection) Building Block SYS.1.6 and APP.4.4
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 hardening the configuration. For each hardening recomm...Group -
System and Software Integrity
System and software integrity can be gained by installing antivirus, increasing system encryption strength with FIPS, verifying installed software, enabling SELinux, installing an Intrusion Prevent...Group -
Ensure that Cluster Version Operator is deployed
Integrity of the OpenShift platform is handled to start by the cluster version operator. Cluster Version Operator will by default GPG verify the integrity of the release image before applying it. ...Rule Medium Severity -
Ensure that Cluster Version Operator verifies integrity
Integrity of the OpenShift platform is handled to start by the cluster version operator. Cluster Version Operator will by default GPG verify the integrity of the release image before applying it. ...Rule Medium Severity -
Ensure that File Integrity Operator is scanning the cluster
<a href="https://docs.openshift.com/container-platform/4.7/security/file_integrity_operator/file-integrity-operator-understanding.html">The File Integrity Operator</a> continually runs file integri...Rule Medium Severity -
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 that account has access. The same idea applies to...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 server. To ensure pods do not automatically mount tok...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>, create a new and unique service account with the follo...Rule Medium Severity -
OpenShift Kube API Server
This section contains recommendations for kube-apiserver configuration.Group -
Ensure that anonymous requests to the API Server are authorized
By default, anonymous access to the OpenShift API is enabled, but at the same time, all requests must be authorized. If no authentication mechanism is used, the request is assigned the <code>system...Rule Medium Severity
Node 2
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Capacity
Modules