STIGQter: STIG Summary: Red Hat Enterprise Linux 8 Security Technical Implementation Guide Version: 2 Release: 8 Benchmark Date: 01 Jul 2026:

A firewall must be installed on RHEL 8.

DISA Rule

SV-230505r958672_rule

Vulnerability Number

V-230505

Group Title

SRG-OS-000297-GPOS-00115

Rule Version

RHEL-08-040100

Severity

CAT II

CCI(s)

• CCI-002314 - Employ automated mechanisms to control remote access methods.

Weight

10

Fix Recommendation

Install "firewalld" with the following command:

$ sudo yum install firewalld.noarch

Check Contents

Verify that "firewalld" is installed with the following commands:

$ sudo yum list installed firewalld

firewalld.noarch 0.7.0-5.el8

If the "firewalld" package is not installed, ask the System Administrator if another firewall is installed. If no firewall is installed this is a finding.

Vulnerability Number

V-230505

Documentable

False

Rule Version

RHEL-08-040100

Severity Override Guidance

Verify that "firewalld" is installed with the following commands:

$ sudo yum list installed firewalld

firewalld.noarch 0.7.0-5.el8

If the "firewalld" package is not installed, ask the System Administrator if another firewall is installed. If no firewall is installed this is a finding.

Check Content Reference

M

Target Key

2921