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Files executed through a mail aliases file must have mode 0755 or less permissive.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-89653 | VRAU-SL-000585 | SV-100303r1_rule | Medium |
| Description |
|---|
| If a file executed through a mail alias file has permissions greater than 0755, it can be modified by an unauthorized user and may contain malicious code or instructions that could compromise the system. |
| STIG | Date |
|---|---|
| VMware vRealize Automation 7.x SLES Security Technical Implementation Guide | 2018-10-12 |
Details
| Check Text ( C-89345r1_chk ) |
|---|
| Examine the contents of the /etc/aliases file: # more /etc/aliases Examine the aliases file for any directories or paths that may be used: # ls -lL Check the permissions for any paths referenced. If any file referenced from the aliases file has a mode more permissive than "0755", this is a finding. |
| Fix Text (F-96395r1_fix) |
|---|
| Use the "chmod" command to change the access permissions for files executed from the alias file: # chmod 0755 |