TMA-DOCKER-3.10
Ensure that TLS CA certificate file permissions are set to 444 or more restrictively
TinggiLevel 1Otomatisdocker
Deskripsi
The TLS CA certificate file must have mode 444 or more restrictive. The path is taken from --tlscacert on the dockerd command line or "tlscacert" in /etc/docker/daemon.json (default /root/.docker/ca.pem); compliant when no such file exists (TLS not configured).
Cara pemeriksaan
Metode audit: Perintah shell
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/.*--tlscacert[= ]\([^ ]*\).*/\1/p' -e 's/.*"tlscacert"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -n 1); [ -n "$p" ] || p=/root/.docker/ca.pem; [ -e "$p" ] || { echo compliant; exit 0; }; out=$(find "$p" -maxdepth 0 -perm /7333) || exit 1; [ -z "$out" ] && echo compliant || echo "$p"- Output yang diharapkan
compliant
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
chmod 444 <path of the tlscacert file> (as configured for dockerd).
Properti
- Sistem operasi
- Apa saja
- Tag
- dockerpermissionstls
- Referensi
- CIS Docker Benchmark v1.9.0 - 3.10 Ensure that TLS CA certificate file permissions are set to 444 or more restrictively
Periksa host ini
Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.
shell
tmaegis scan --target docker