UCF STIG Viewer Logo

The system boot loader configuration file(s) must have mode 0600 or less permissive.


Overview

Finding ID Version Rule ID IA Controls Severity
V-208842 OL6-00-000067 SV-208842r793627_rule Medium
Description
Proper permissions ensure that only the root user can modify important boot parameters.
STIG Date
Oracle Linux 6 Security Technical Implementation Guide 2021-12-03

Details

Check Text ( C-9095r357506_chk )
To check the permissions of "/boot/grub/grub.conf", run the command:

$ sudo ls -lL /boot/grub/grub.conf

If properly configured, the output should indicate the following permissions: "-rw-------"
If it does not, this is a finding.
Fix Text (F-9095r357507_fix)
File permissions for "/boot/grub/grub.conf" should be set to 600, which is the default. To properly set the permissions of "/boot/grub/grub.conf", run the command:

# chmod 600 /boot/grub/grub.conf

Boot partitions based on VFAT, NTFS, or other non-standard configurations may require alternative measures.