All network services daemon files must not have extended ACLs.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22313 | GEN001190 | SV-64473r1_rule | Medium |
| Description |
|---|
| Restricting permission on daemons will protect them from unauthorized modification and possible system compromise. |
| STIG | Date |
|---|---|
| Oracle Linux 5 Security Technical Implementation Guide | 2020-02-25 |
Details
| Check Text ( C-52889r1_chk ) |
|---|
| Check network services daemon files have no extended ACLs. # ls -la /usr/sbin If the permissions include a '+', the file has an extended ACL. If the file has an extended ACL and it has not been documented with the IAO, this is a finding. Note: Network daemons not residing in these directories must also be checked. |
| Fix Text (F-55067r1_fix) |
|---|
| Remove the extended ACL from the file. # setfacl --remove-all /usr/sbin/* |