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The at.deny file must not have an extended ACL.


Overview

Finding ID Version Rule ID IA Controls Severity
V-226857 GEN003255 SV-226857r603265_rule Medium
Description
The "at" daemon control files restrict access to scheduled job manipulation and must be protected. Unauthorized modification of the at.deny file could result in Denial of Service to authorized "at" users or provide unauthorized users with the ability to run "at" jobs.
STIG Date
Solaris 10 SPARC Security Technical Implementation Guide 2022-09-07

Details

Check Text ( C-29019r484855_chk )
Check the permissions of the file.
# ls -lL /etc/cron.d/at.deny
If the permissions include a "+", the file has an extended ACL and this is a finding.
Fix Text (F-29007r484856_fix)
Remove the extended ACL from the file.
# chmod A- /etc/cron.d/at.deny