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

The ALG must behave in a predictable and documented manner that reflects organizational and system objectives when invalid inputs are received.

DISA Rule

SV-205011r831387_rule

Vulnerability Number

V-205011

Group Title

SRG-NET-000380

Rule Version

SRG-NET-000380-ALG-000128

Severity

CAT II

CCI(s)

• CCI-002754 - Verify that the system behaves in a predictable and documented manner that reflects organizational and system objectives when invalid inputs are received.

Weight

10

Fix Recommendation

Configure the ALG to behave in a predictable and documented manner that reflects organizational and system objectives when invalid inputs are received.

Check Contents

Verify the ALG behaves in a predictable and documented manner that reflects organizational and system objectives when invalid inputs are received.

If the ALG does not behave in a predictable and documented manner that reflects organizational and system objectives when invalid inputs are received, this is a finding.

Vulnerability Number

V-205011

Documentable

False

Rule Version

SRG-NET-000380-ALG-000128

Severity Override Guidance

Verify the ALG behaves in a predictable and documented manner that reflects organizational and system objectives when invalid inputs are received.

If the ALG does not behave in a predictable and documented manner that reflects organizational and system objectives when invalid inputs are received, this is a finding.

Check Content Reference

M

Target Key

2904