STIG VIEWER

The HYCU virtual appliance must automatically audit account removal actions.

Overview

Finding ID Version Rule ID IA Controls Severity
V-268234 HYCU-ND-000160 SV-268234r1038654_rule   Medium
Description
Account management, as a whole, ensures access to the network device is being controlled in a secure manner by granting access to only authorized personnel. Auditing account removal actions will support account management procedures. When device management accounts are terminated, user or service accessibility may be affected. Auditing also ensures authorized active accounts remain enabled and available for use when required.
STIG Date
HYCU Protege Security Technical Implementation Guide 2024-10-29

Details

Check Text (C-72255r1038400_chk)
Verify the operating system generates audit records for all account removal events.

Check the auditing rules in "/etc/audit/audit.rules" with the following command:
# grep -E "/etc/passwd|/etc/gshadow|/etc/shadow|/etc/security/opasswd|/etc/group|/etc/sudoers|/etc/sudoers.d/" /etc/audit/audit.rules

-w /etc/passwd -p wa -k identity
-w /etc/gshadow -p wa -k identity
-w /etc/shadow -p wa -k identity
-w /etc/security/opasswd -p wa -k identity
-w /etc/group -p wa -k identity
-w /etc/sudoers -p wa -k identity
-w /etc/sudoers.d/ -p wa -k identity

If the command does not return all the lines above, or one or more of the lines are commented out, this is a finding.
Fix Text (F-72158r1038653_fix)
Log in to the HYCU VM console and load the STIG audit rules by using the following commands:

1. cp /usr/share/audit/sample-rules/10-base-config.rules /usr/share/audit/sample-rules/30-stig.rules /usr/share/audit/sample-rules/31-privileged.rules /usr/share/audit/sample-rules/99-finalize.rules /etc/audit/rules.d/

2. augenrules --load