STIGUI
V-204965CAT II — Medium severitySV-204965r396030_rule

The ALG providing content filtering must block malicious code upon detection.

Rule version SRG-NET-000249-ALG-000134 · STIG v2 · 2026-05-23

Discussion

Taking an appropriate action based on local organizational incident handling procedures minimizes the impact of this code on the network.

This requirement is limited to ALGs web content filters and packet inspection firewalls; that perform malicious code detection as part of their functionality.

Check

If the ALG does not perform content filtering as part of the traffic management functionality, this is not applicable.

Verify the ALG blocks malicious code upon detection.

If the ALG does not block malicious code when detected, this is a finding.

Fix

If the ALG performs content filtering as part of its traffic management functionality, configure the ALG to block malicious code upon detection.

Identifiers

Group ID
V-204965
Group title
SRG-NET-000249
Rule ID
SV-204965r396030_rule
Check ID
C-5233r396028_chk
Fix ID
F-5233r396029_fix