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The cron.allow file must be group-owned by root, bin, sys, or cron.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22391 | GEN003250 | SV-26042r1_rule | ECLP-1 | Medium |
| Description |
|---|
| If the group of the cron.allow is not set to root, bin, sys, or cron, the possibility exists for an unauthorized user to view or edit the list of users permitted to use cron. Unauthorized modification of this file could cause Denial-of-Service to authorized cron users or provide unauthorized users with the ability to run cron jobs. |
| STIG | Date |
|---|---|
| VMware ESX 3 Server | 2016-05-13 |
Details
| Check Text ( C-29223r1_chk ) |
|---|
| Determine the group owner of the cron.allow file. Procedure: # ls -lL cron.allow If the group owner is not root, bin, sys, or cron, this is a finding. |
| Fix Text (F-26244r1_fix) |
|---|
| Change the group owner of the cron.allow file to root, bin, sys, or cron. Procedure: # chgrp root cron.allow |