Azure Kubernetes Service (AKS)
TMA-AKS-3.1.1
Ensure that the kubeconfig file permissions are set to 644 or more restrictive
SedangLevel 1Otomatisaks
Deskripsi
If the kubelet is configured to use a kubeconfig file, ensure that the kubelet kubeconfig file permissions are set to 644 or more restrictive. Runs on each AKS node (kubeconfig path from the kubelet --kubeconfig argument).
Cara pemeriksaan
Metode audit: Perintah shell
shell
set -f
psarg() { ps -eo args 2>/dev/null | grep -E "^([^ ]*/)?$1( |\$)" | head -n 1 | awk -v k="--$2" '{for(i=1;i<=NF;i++){if($i==k&&i<NF)v=$(i+1); else if(index($i,k"=")==1)v=substr($i,length(k)+2)}} END{if(v!="")print v}'; }
p0=$(psarg kubelet kubeconfig)
f=""; for x in ${p0:-} /var/lib/kubelet/kubeconfig; do if [ -e "$x" ]; then f=$x; break; fi; done
[ -n "$f" ] || exit 1
p=$(stat -Lc %a "$f") || exit 1
if [ $((0$p & 0133)) -eq 0 ]; then echo compliant; else echo "noncompliant: $f mode $p"; fi- Output yang diharapkan
compliant
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
Run the below command (based on the file location on your system) on the each worker node. For example, chmod 644 <kubeconfig file>
Properti
- Sistem operasi
- Apa saja
- Tag
- aksworker-nodefile-permissions
- Referensi
- CIS Azure Kubernetes Service (AKS) Benchmark v2.0.0 - 3.1.1 Ensure that the kubeconfig file permissions are set to 644 or more restrictive
Periksa host ini
Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.
shell
tmaegis scan --target aks