DISA STIGS Viewer

OL 9 cron configuration files directory must be group-owned by root.

Overview

Finding ID Version Rule ID IA Controls Severity
V-271828 OL09-00-002581 SV-271828r1092196_rule   Medium
Description
Service configuration files enable or disable features of their respective services that if configured incorrectly can lead to insecure and vulnerable configurations; therefore, service configuration files should be owned by the correct group to prevent unauthorized changes.
STIG Date
Oracle Linux 9 Security Technical Implementation Guide 2025-05-08

Details

Check Text (C-75878r1092194_chk)
Verify that OL 9 configures group ownership of all cron configuration files with the following command:

$ stat -c "%G %n" /etc/cron*
root /etc/cron.d
root /etc/cron.daily
root /etc/cron.deny
root /etc/cron.hourly
root /etc/cron.monthly
root /etc/crontab
root /etc/cron.weekly

If any crontab is not group owned by root, this is a finding.
Fix Text (F-75785r1092195_fix)
Configure any cron configuration not group-owned by root with the following command:

$ sudo chgrp root [cron config file]