Ensure that the kubelet configuration file has permissions set to 644 or more restrictive

SrednjaNivo 1Automatskaeks

Opis

Ensure that if the kubelet refers to a configuration file with the --config argument, that file has permissions of 644 or more restrictive. Runs on each worker node (config path from the kubelet --config argument).

Kako se proverava

Metod provere: Komanda ljuske

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 config)
f=""; for x in ${p0:-} /etc/kubernetes/kubelet/config.json; do if [ -e "$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

Očekivani izlaz: compliant

Kako se ispravlja

Metod ispravke: Smernica ili zakrpa infrastrukture

Run the following command (using the config file location identified in the Audit step) chmod 644 /etc/kubernetes/kubelet/config.json

Svojstva

Operativni sistemi: Bilo koji
Oznake: eksworker-nodekubeletfile-permissions
Referenca: CIS Amazon Elastic Kubernetes Service (EKS) Benchmark v2.0.0 - 3.1.3 Ensure that the kubelet configuration file has permissions set to 644 or more restrictive

Proverite ovaj računar

Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.

shell

tmaegis scan --target eks