Changes are coming to https://stigviewer.com.
Take our survey to help us understand your usage and how we can better serve you in the future.
Take Survey
Files executed through a mail aliases file must not have extended ACLs.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22441 | GEN004430 | SV-26110r1_rule | ECLP-1 | Medium |
| Description |
|---|
| Excessive permissions on files executed through a mail alias file could result in modification by an unauthorized user, execution of malicious code, and/or system compromise. |
| STIG | Date |
|---|---|
| UNIX SRG | 2013-03-26 |
Details
| Check Text ( C-27709r1_chk ) |
|---|
| Examine the contents of the /etc/mail/aliases file. For each file referenced, check the permissions of the file. # ls -lL [file referenced from aliases] If the permissions include a "+", the file has an extended ACL and this is a finding. |
| Fix Text (F-26288r1_fix) |
|---|
| Remove the extended ACL from the file(s) referenced from the aliases file. |