UCF STIG Viewer Logo
Changes are coming to https://stigviewer.com. Take our survey to help us understand your usage and how we can better serve you in the future.
Take Survey

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-37517r1_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
Red Hat Enterprise Linux 5 Security Technical Implementation Guide 2013-01-17

Details

Check Text ( C-36177r1_chk )
# more /etc/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-31427r1_fix)
Remove the default accounts (such as bin, sys, adm, and others, traditionally UID less than 500) from the at.allow file.