TMA-DOCKER-3.14
Ensure that the Docker server certificate key file permissions are set to 400
VisokaNivo 1Automatskadocker
Opis
The Docker server certificate key file must have mode 400 or more restrictive. The path is taken from --tlskey on the dockerd command line or "tlskey" in /etc/docker/daemon.json (default /root/.docker/key.pem); compliant when no such file exists (TLS not configured).
Kako se proverava
Metod provere: Komanda ljuske
shell
args=$(ps -eo args 2>/dev/null) || exit 1; s=$(printf '%s\n' "$args" | grep '[d]ockerd'; cat /etc/docker/daemon.json 2>/dev/null); p=$(printf '%s\n' "$s" | sed -n -e 's/.*--tlskey[= ]\([^ ]*\).*/\1/p' -e 's/.*"tlskey"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -n 1); [ -n "$p" ] || p=/root/.docker/key.pem; [ -e "$p" ] || { echo compliant; exit 0; }; out=$(find "$p" -maxdepth 0 -perm /7377) || exit 1; [ -z "$out" ] && echo compliant || echo "$p"- Očekivani izlaz
compliant
Kako se ispravlja
Metod ispravke: Smernica ili zakrpa infrastrukture
chmod 400 <path of the tlskey file> (as configured for dockerd).
Svojstva
- Operativni sistemi
- Bilo koji
- Oznake
- dockerpermissionstls
- Referenca
- CIS Docker Benchmark v1.9.0 - 3.14 Ensure that the Docker server certificate key file permissions are set to 400
Proverite ovaj računar
Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.
shell
tmaegis scan --target docker