Rule ID
SV-45671r1_rule
Version
V1R12
CCIs
If the "at" directory has an extended ACL, unauthorized users could be allowed to view or to edit files containing sensitive information within the "at" directory. Unauthorized modifications could result in Denial of Service to authorized "at" jobs.
Check the permissions of the directory. # ls -lLd /var/spool/at /var/spool/atjobs If the permissions include a '+', the file has an extended ACL. If the file has an extended ACL and it has not been documented with the IAO, this is a finding.
Remove the extended ACL from the directory. # setfacl --remove-all /var/spool/at /var/spool/atjobs