TMAegis
Aturan lainnya untuk cos

TMA-COS-1.1.11

Ensure nosuid option set on /dev/shm partition

SedangLevel 1Otomatiscos

Deskripsi

The nosuid mount option specifies that the filesystem cannot contain setuid files. Setting this option on a file system prevents users from introducing privileged programs onto the system and allowing non-root users to execute them.

Cara pemeriksaan

Metode audit: Perintah shell

shell
if ! findmnt -kn /dev/shm >/dev/null 2>&1; then echo compliant; elif findmnt -kn /dev/shm | grep -qw -- nosuid; then echo compliant; else echo /dev/shm' is mounted without nosuid'; fi
Output yang diharapkan
compliant

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

Run the following command to remount /dev/shm : # mount -o remount,nosuid /dev/shm /etc is stateless on Container-Optimized OS. Therefore, /etc cannot be used to make these changes persistent across reboots. The steps mentioned above needs to be performed after every boot.

Properti

Sistem operasi
Apa saja
Tag
container-optimized-oscos
Referensi
CIS Google Container-Optimized OS Benchmark v1.2.0 - 1.1.11 Ensure nosuid option set on /dev/shm partition

Periksa host ini

Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.

shell
tmaegis scan --target cos