DISA STIG for Red Hat OpenShift Container Platform 4 - Node level
Rules and Groups employed by this XCCDF Profile
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kubelet - Set Up Sysctl to Enable Protect Kernel Defaults - Check Parameter kernel.keys.root_maxbytes
<p> Setup required tuned kernel parameters before enabling overwritten protection. Note that depending on the Linux distribution and...Rule Medium Severity -
kubelet - Set Up Sysctl to Enable Protect Kernel Defaults - Check Parameter kernel.keys.root_maxkeys
<p> Setup required tuned kernel parameters before enabling overwritten protection. Note that depending on the Linux distribution and...Rule Medium Severity -
kubelet - Set Up Sysctl to Enable Protect Kernel Defaults - Check Parameter kernel.panic
<p> Setup required tuned kernel parameters before enabling overwritten protection. Note that depending on the Linux distribution and...Rule Medium Severity -
kubelet - Set Up Sysctl to Enable Protect Kernel Defaults - Check Parameter kernel.panic_on_oops
<p> Setup required tuned kernel parameters before enabling overwritten protection. Note that depending on the Linux distribution and...Rule Medium Severity -
kubelet - Set Up Sysctl to Enable Protect Kernel Defaults - Check Parameter vm.overcommit_memory
<p> Setup required tuned kernel parameters before enabling overwritten protection. Note that depending on the Linux distribution and...Rule Medium Severity -
kubelet - Set Up Sysctl to Enable Protect Kernel Defaults - Check Parameter vm.panic_on_oom
<p> Setup required tuned kernel parameters before enabling overwritten protection. Note that depending on the Linux distribution and...Rule Medium Severity -
kubelet - Enable Server Certificate Rotation
To enable the kubelet to rotate server certificates, edit the kubelet configuration file <code>/etc/kubernetes/kubelet.conf</code> on the kubelet n...Rule Medium Severity -
kubelet - Do Not Disable Streaming Timeouts
Timouts for streaming connections should not be disabled as they help to prevent denial-of-service attacks. To configure streaming connection timeo...Rule Medium Severity -
Ensure Eviction threshold Settings Are Set - evictionHard: imagefs.available
<p>Two types of garbage collection are performed on an OpenShift Container Platform node:</p> <ul> <li...Rule Medium Severity -
Ensure Eviction threshold Settings Are Set - evictionHard: memory.available
<p>Two types of garbage collection are performed on an OpenShift Container Platform node:</p> <ul> <li...Rule Medium Severity -
Ensure Eviction threshold Settings Are Set - evictionHard: nodefs.available
<p>Two types of garbage collection are performed on an OpenShift Container Platform node:</p> <ul> <li...Rule Medium Severity -
Ensure Eviction threshold Settings Are Set - evictionHard: nodefs.inodesFree
<p>Two types of garbage collection are performed on an OpenShift Container Platform node:</p> <ul> <li...Rule Medium Severity -
OpenShift - Master Node Settings
Contains evaluations for the master node configuration settings.Group -
Verify Group Who Owns The OpenShift Container Network Interface Files
To properly set the group owner of/etc/cni/net.d/*
, run the command:$ sudo chgrp root /etc/cni/net.d/*
Rule Medium Severity -
Verify Group Who Owns The OpenShift Controller Manager Kubeconfig File
To properly set the group owner of <code>/etc/kubernetes/static-pod-resources/kube-controller-manager-pod-*/configmaps/controller-manager-kubeconf...Rule Medium Severity -
Verify Group Who Owns The Etcd Database Directory
To properly set the group owner of/var/lib/etcd/member/
, run the command:$ sudo chgrp root /var/lib/etcd/member/
Rule Medium Severity -
Verify Group Who Owns The Etcd Write-Ahead-Log Files
To properly set the group owner of/var/lib/etcd/member/wal/*
, run the command:$ sudo chgrp root /var/lib/etcd/member/wal/*
Rule Medium Severity -
Verify Group Who Owns The etcd Member Pod Specification File
To properly set the group owner of <code>/etc/kubernetes/manifests/etcd-pod.yaml</code>, run the command: <pre>$ sudo chgrp root /etc/kubernetes/m...Rule Medium Severity -
Verify Group Who Owns The Etcd PKI Certificate Files
To properly set the group owner of <code>/etc/kubernetes/static-pod-resources/*/*/*/*.crt</code>, run the command: <pre>$ sudo chgrp root /etc/kub...Rule Medium Severity -
Verify Group Who Owns The OpenShift SDN Container Network Interface Plugin IP Address Allocations
To properly set the group owner of <code>/var/lib/cni/networks/openshift-sdn/.*</code>, run the command: <pre>$ sudo chgrp root /var/lib/cni/netwo...Rule Medium Severity
Node 2
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