STIGQter: STIG Summary: Router Security Requirements Guide Version: 4 Release: 2 Benchmark Date: 23 Apr 2021:

The MPLS router must be configured to have TTL Propagation disabled.

DISA Rule

SV-207175r604135_rule

Vulnerability Number

V-207175

Group Title

SRG-NET-000512

Rule Version

SRG-NET-000512-RTR-000004

Severity

CAT II

CCI(s)

• CCI-000366 - The organization implements the security configuration settings.

Weight

10

Fix Recommendation

Configure LERs to disable TTL propagation.

Check Contents

Review the router configuration to verify that TTL propagation is disabled.

If the router is not configured to disable TTL propagation, this is a finding.

Vulnerability Number

V-207175

Documentable

False

Rule Version

SRG-NET-000512-RTR-000004

Severity Override Guidance

Review the router configuration to verify that TTL propagation is disabled.

If the router is not configured to disable TTL propagation, this is a finding.

Check Content Reference

M

Target Key

2917

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