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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Configure Kubelet EvictionSoft Image FS inodes Free
Image FS inodes Free for the EvictionSoft threshold to trigger.Value -
Configure Kubelet EvictionSoft Memory Available
Memory Available for the EvictionSoft threshold to trigger.Value -
Configure Kubelet EvictionSoft NodeFS Available
Node FS Available for the EvictionSoft threshold to trigger.Value -
Configure Kubelet EvictionSoft Node FS inodes Free
Node FS inodes Free for the EvictionSoft threshold to trigger.Value -
Configure Kubelet use of the Strong Cryptographic Ciphers
Cryptographic Ciphers Available for Kubelet, separated by commaValue -
Configure Kubelet use of the Strong Cryptographic Ciphers
Cryptographic Ciphers Available for KubeletValue -
Configure Kubelet to use secure TLS version
Secure version of TLS available for configuring KubeletValue -
Configure Kubelet to use secure TLS version
TLS versions available for configuring Kubelet, excluding insecure versionsValue -
Ensure authorization is set to Webhook
Unauthenticated/unauthorized users should have no access to OpenShift nodes. The Kubelet should be set to only allow Webhook authorization. To ensure that the Kubelet requires authorization, valida...Rule Medium Severity -
kubelet - Configure the Client CA Certificate
By default, the kubelet is not configured with a CA certificate which can subject the kubelet to man-in-the-middle attacks. To configure a client CA certificate, edit the kubelet configuration fil...Rule Medium Severity
Node 2
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