ALMA-09-012120 - AlmaLinux OS 9 /etc/crontab file must have mode 0600.

Information

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 must have the correct access rights to prevent unauthorized changes.

Solution

Configure the AlmaLinux OS 9 file /etc/crontab with mode 600.

$ chmod 0600 /etc/crontab

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_CL_AlmaLinux_OS_9_V1R6_STIG.zip