TMA-COS-5.1.1

Ensure permissions on /etc/ssh/sshd_config are configured

MoyenneNiveau 1Automatiséecos

Description

The /etc/ssh/sshd_config file contains configuration specifications for sshd. The command below sets the owner and group of the file to root. The /etc/ssh/sshd_config file needs to be protected from unauthorized changes by non-privileged users.

Méthode de vérification

Méthode d'audit: Commande shell

shell

alt0() { command -v stat >/dev/null 2>&1 || { echo "step1: stat not installed"; return 1; }; o=$(bash -c 'stat /etc/ssh/sshd_config' 2>&1); printf '%s\n' "$o" | tr -s ' \t' '  ' | sed 's/^ //;s/ $//' | grep -Fxq -- 'Access: (0600/-rw-------) Uid: ( 0/ root) Gid: ( 0/ root)' || { echo step1: missing 'Access: (0600/-rw-------) Uid: ( 0/ root) Gid: ( 0/ root)'; return 1; }; }; if alt0; then echo compliant; fi

Sortie attendue: compliant

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

Run the following commands to set ownership and permissions on /etc/ssh/sshd_config: # chown root:root /etc/ssh/sshd_config # chmod og-rwx /etc/ssh/sshd_config

Propriétés

Systèmes d'exploitation: Tous
Étiquettes: access-controlcontainer-optimized-oscosssh
Référence: CIS Google Container-Optimized OS Benchmark v1.2.0 - 5.1.1 Ensure permissions on /etc/ssh/sshd_config are configured

Vérifier cet hôte

Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.

shell

tmaegis scan --target cos