TMA-COS-1.1.11

Ensure nosuid option set on /dev/shm partition

OrtaDüzey 1Otomatikcos

Açıklama

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.

Nasıl denetlenir

Denetim yöntemi: Kabuk komutu

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

Beklenen çıktı: compliant

Nasıl düzeltilir

Düzeltme yöntemi: Kılavuz veya altyapı yaması

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.

Özellikler

İşletim sistemleri: Herhangi biri
Etiketler: container-optimized-oscos
Referans: CIS Google Container-Optimized OS Benchmark v1.2.0 - 1.1.11 Ensure nosuid option set on /dev/shm partition

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shell

tmaegis scan --target cos