TMA-COS-1.1.5
Ensure noexec option set on /tmp partition
SrednjaNivo 1Automatskacos
Opis
The noexec mount option specifies that the filesystem cannot contain executable binaries. Since the /tmp filesystem is only intended for temporary file storage, set this option to ensure that users cannot run executable binaries from /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 -- noexec; then echo compliant; else echo /tmp' is mounted without noexec'; fi- Očekivani izlaz
compliant
Kako se ispravlja
Metod ispravke: Smernica ili zakrpa infrastrukture
Run the following command to remount /tmp : # mount -o remount,noexec /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 - 1.1.5 Ensure noexec 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