Check: GEN001680
Title
All system start-up files must be group-owned by root, sys, or bin. (Cat II impact)
Discussion
If system start-up files do not have a group owner of root or a system group, the files may be modified by malicious users or intruders.
Check Content
Check run control scripts' group ownership. Procedure: # find /etc/rc* /etc/init.d ! -group root -a ! -group sys -a ! -group bin -exec ls -lL {} \; 2>/dev/null If any run control script is not group-owned by root, sys, or bin, this is a finding.
Fix Text
Change the group ownership of the run control script(s) with incorrect group ownership. Procedure: # chgrp root <run control script>
Additional Identifiers
Rule ID:
Vulnerability ID: V-4090
Group Title:
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000225 |
The organization employs the concept of least privilege, allowing only authorized accesses for users (and processes acting on behalf of users) which are necessary to accomplish assigned tasks in accordance with organizational missions and business functions. |
Controls
Number | Title |
---|---|
AC-6 |
Least Privilege |