STIGQter: STIG Summary: General Purpose Operating System Security Requirements Guide Version: 3 Release: 3 Benchmark Date: 28 Oct 2025:

The operating system must enable an application firewall, if available.

DISA Rule

SV-203784r991593_rule

Vulnerability Number

V-203784

Group Title

SRG-OS-000480

Rule Version

SRG-OS-000480-GPOS-00232

Severity

CAT II

CCI(s)

• CCI-000366 - Implement the security configuration settings.

Weight

10

Fix Recommendation

Ensure the operating system's application firewall is enabled, if available.

Check Contents

Verify the operating system enabled an application firewall, if available. If it does not, this is a finding. If the operating system does not support an application firewall, this may be downgraded to a CAT III finding.

Vulnerability Number

V-203784

Documentable

False

Rule Version

SRG-OS-000480-GPOS-00232

Severity Override Guidance

Verify the operating system enabled an application firewall, if available. If it does not, this is a finding. If the operating system does not support an application firewall, this may be downgraded to a CAT III finding.

Check Content Reference

M

Target Key

2895