SV-274870r1155243_rule
V-274870
SRG-OS-000471-GPOS-00215
UBTU-24-200270
CAT II
10
Configure Ubuntu 24.04 LTS to audit the execution of any system call made by cron as root or as any privileged user.
Add or update the following file system rules to "/etc/audit/rules.d/audit.rules":
-w /etc/cron.d/ -p wa -k cronjobs
-w /var/spool/cron/ -p wa -k cronjobs
To load the rules to the kernel immediately, use the following command:
$ sudo augenrules --load
Verify Ubuntu 24.04 LTS is configured to audit the execution of any system call made by cron as root or as any privileged user.
$ sudo auditctl -l | grep /etc/cron.d
-w /etc/cron.d -p wa -k cronjobs
$ sudo auditctl -l | grep /var/spool/cron
-w /var/spool/cron -p wa -k cronjobs
If either of these commands does not return the expected output, or the lines are commented out, this is a finding.
V-274870
False
UBTU-24-200270
Verify Ubuntu 24.04 LTS is configured to audit the execution of any system call made by cron as root or as any privileged user.
$ sudo auditctl -l | grep /etc/cron.d
-w /etc/cron.d -p wa -k cronjobs
$ sudo auditctl -l | grep /var/spool/cron
-w /var/spool/cron -p wa -k cronjobs
If either of these commands does not return the expected output, or the lines are commented out, this is a finding.
M
5673