TMA-COS-1.1.3
Ensure nodev option set on /tmp partition
SrednjaNivo 1Automatskacos
Opis
The nodev mount option specifies that the filesystem cannot contain special devices. Since the /tmp filesystem is not intended to support devices, set this option to ensure that users cannot attempt to create block or character special devices in /tmp .
Kako se proverava
Metod provere: Komanda ljuske
shell
if ! findmnt -kn /tmp >/dev/null 2>&1; then echo compliant; elif findmnt -kn /tmp | grep -qw -- nodev; then echo compliant; else echo /tmp' is mounted without nodev'; fi- Očekivani izlaz
compliant
Kako se ispravlja
Metod ispravke: Smernica ili zakrpa infrastrukture
Run the following command to remount /tmp : # mount -o remount,nodev /tmp /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.
Svojstva
- Operativni sistemi
- Bilo koji
- Oznake
- container-optimized-oscos
- Referenca
- CIS Google Container-Optimized OS Benchmark v1.2.0 - 1.1.3 Ensure nodev option set on /tmp partition
Proverite ovaj računar
Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.
shell
tmaegis scan --target cos