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The ALG must log the event in the audit log when unauthorized network services are detected.


Overview

Finding ID Version Rule ID IA Controls Severity
SRG-NET-000385-ALG-000137 SRG-NET-000385-ALG-000137 SRG-NET-000385-ALG-000137_rule Medium
Description
Unauthorized or unapproved network services lack organizational verification or validation and therefore, may be unreliable or serve as malicious rogues for valid services. The detection of such unauthorized services must be logged.
STIG Date
Application Layer Gateway Security Requirements Guide 2014-06-27

Details

Check Text ( C-SRG-NET-000385-ALG-000137_chk )
Verify the ALG logs the event in the audit log when unauthorized network services are detected.

If the ALG does not log the event in the audit log when unauthorized network services are detected, this is a finding.
Fix Text (F-SRG-NET-000385-ALG-000137_fix)
Configure the ALG to log the event in the audit log when unauthorized network services are detected.