Container-Optimized OS
TMA-COS-5.1.1
Ensure permissions on /etc/ssh/sshd_config are configured
MittelStufe 1Automatisiertcos
Beschreibung
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.
So wird geprüft
Prüfmethode: Shell-Befehl
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- Erwartete Ausgabe
compliant
So wird behoben
Behebungsmethode: Anleitung oder Infrastruktur-Patch
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
Eigenschaften
- Betriebssysteme
- Beliebig
- Tags
- access-controlcontainer-optimized-oscosssh
- Referenz
- CIS Google Container-Optimized OS Benchmark v1.2.0 - 5.1.1 Ensure permissions on /etc/ssh/sshd_config are configured
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shell
tmaegis scan --target cos