Check: GEN001379
Title
The /etc/passwd file must be group-owned by root, bin, or sys. (Cat II impact)
Discussion
The /etc/passwd file contains the list of local system accounts. It is vital to system security and must be protected from unauthorized modification.
Check Content
Check the group ownership of the passwd file. Procedure: # ls -lL /etc/passwd If the file is not group-owned by root, bin, or sys, this is a finding.
Fix Text
Change the group owner of the /etc/passwd file to root, bin, or sys. Procedure: # chgrp root /etc/passwd
Additional Identifiers
Rule ID:
Vulnerability ID: V-22333
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 |