TMA-OPENSHIFT-4.2.2

Ensure that the --anonymous-auth argument is set to false

KritisLevel 1Otomatisopenshift

Deskripsi

Disable anonymous requests to the Kubelet server. Reads every node's effective kubelet configuration with oc get --raw /api/v1/nodes/<node>/proxy/configz; requires a cluster-admin oc login.

Cara pemeriksaan

Metode audit: Perintah shell

shell

nodes=$(oc get nodes -o jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}') || exit 1
[ -n "$nodes" ] || exit 1
ok=1
for n in $nodes; do
  c=$(oc get --raw "/api/v1/nodes/$n/proxy/configz") || exit 1
  if ! { printf '%s' "$c" | grep -Eq '"anonymous":\{"enabled":false\}'; }; then echo "noncompliant: $n"; ok=0; fi
done
if [ "$ok" -eq 1 ]; then echo compliant; fi

Output yang diharapkan: compliant

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

Create a kubeletconfig to explicitly disable anonymous authentication. Examples of how to do this can be found in the OpenShift documentation.

Properti

Sistem operasi: Apa saja
Tag: openshiftworker-node
Referensi: CIS Red Hat OpenShift Container Platform Benchmark v2.0.0 - 4.2.2 Ensure that the --anonymous-auth argument is set to false

Periksa host ini

Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.

shell

tmaegis scan --target openshift