TMA-ROS1-1.1.1.7
Ensure mounting of FAT filesystems is limited
Descripción
The FAT filesystem format is primarily used on older windows systems and portable USB drives or flash modules. It comes in three types FAT12 , FAT16 , and FAT32 all of which are supported by the vfat kernel module. Manual review against site policy. Host-level control from the CIS ROS Melodic benchmark (Ubuntu 18.04 robot hosts); run as root.
Cómo se verifica
Método de auditoría: Revisión manual
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If utilizing UEFI the FAT filesystem format is required. If this case, ensure that the FAT filesystem is only used where appropriate Run the following command grep -E -i '\svfat\s' /etc/fstab And review that any output is appropriate for your environment If not utilizing UEFI Run the following commands and verify the output is as indicated: # modprobe --showconfig | grep vfat install vfat /bin/true # lsmod | grep vfat <No output>
Cómo se corrige
Método de corrección: Guía o parche de infraestructura
Edit or create a file in the /etc/modprobe.d/ directory ending in .conf Example: vi /etc/modprobe.d/vfat.conf install vfat /bin/true Run the following command to unload the vfat module: # rmmod vfat
Propiedades
- Sistemas operativos
- Cualquiera
- Etiquetas
- rosros1melodicsystem
- Referencia
- CIS ROS Melodic Benchmark v1.0.0 - 1.1.1.7 Ensure mounting of FAT filesystems is limited