STIGQter: STIG Summary: Application Layer Gateway Security Requirements Guide Version: 2 Release: 4 Benchmark Date: 01 Jul 2026:

The ALG that is part of a CDS must enforce organization-defined one-way information flows using hardware mechanisms.

DISA Rule

SV-204917r987728_rule

Vulnerability Number

V-204917

Group Title

SRG-NET-000032

Rule Version

SRG-NET-000032-ALG-000082

Severity

CAT II

CCI(s)

• CCI-000031 - Enforce one-way information flows using hardware-based flow control mechanisms.
• CCI-000366 - Implement the security configuration settings.

Weight

10

Fix Recommendation

If the ALG is part of a CDS, configure the ALG to enforce organization-defined one-way information flows using hardware mechanisms.

Check Contents

If the ALG is not part of a CDS, this is not applicable.

Verify the ALG is configured to enforce organization-defined one-way information flows using hardware mechanisms.

If the ALG is not configured to enforce organization-defined one-way information flows using hardware mechanisms, this is a finding.

Vulnerability Number

V-204917

Documentable

False

Rule Version

SRG-NET-000032-ALG-000082

Severity Override Guidance

If the ALG is not part of a CDS, this is not applicable.

Verify the ALG is configured to enforce organization-defined one-way information flows using hardware mechanisms.

If the ALG is not configured to enforce organization-defined one-way information flows using hardware mechanisms, this is a finding.

Check Content Reference

M

Target Key

2904