Container-Optimized OS
TMA-COS-1.1.1.1
Ensure mounting of udf filesystems is disabled
Opis
The udf filesystem type is the universal disk format used to implement ISO/IEC 13346 and ECMA-167 specifications. This is an open vendor filesystem type for data storage on a broad range of media. This filesystem type is necessary to support writing DVDs and newer optical disc formats. Removing support for unneeded filesystem types reduces the local attack surface of the system. If this filesystem type is not needed, disable it.
Kako se proverava
Metod provere: Ručni pregled
Run the following commands and verify the output is as indicated: # modprobe -n -v udf install /bin/true # lsmod | grep udf <No output>
Kako se ispravlja
Metod ispravke: Smernica ili zakrpa infrastrukture
Edit or create a file in the /etc/modprobe.d/ directory ending in .conf Example: vim /etc/modprobe.d/udf.conf and add the following line: install udf /bin/true Run the following command to unload the udf module: # rmmod udf
Svojstva
- Operativni sistemi
- Bilo koji
- Oznake
- container-optimized-oscos
- Referenca
- CIS Google Container-Optimized OS Benchmark v1.2.0 - 1.1.1.1 Ensure mounting of udf filesystems is disabled