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Default system accounts (with the exception of root) must not be listed in the at.allow file or must be included in the at.deny file if the at.allow file does not exist.


Overview

Finding ID Version Rule ID IA Controls Severity
V-986 GEN003320 SV-27385r1_rule ECPA-1 Medium
Description
Default accounts, such as bin, sys, adm, uucp, daemon, and others, should never have access to the at facility. This would create a possible vulnerability open to intruders or malicious users.
STIG Date
AIX 5.3 SECURITY TECHNICAL IMPLEMENTATION GUIDE 2014-10-03

Details

Check Text ( C-28541r1_chk )
# more /var/adm/cron/at.allow
If default accounts (such as bin, sys, adm, and others) are listed in the at.allow file, this is a finding.
Fix Text (F-1140r2_fix)
Remove the default accounts (such as bin, sys, adm, and others) from the at.allow file.