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

The router must be configured to have Gratuitous ARP disabled on all external interfaces.

DISA Rule

SV-207151r604135_rule

Vulnerability Number

V-207151

Group Title

SRG-NET-000362

Rule Version

SRG-NET-000362-RTR-000111

Severity

CAT II

CCI(s)

• CCI-002385 - The information system protects against or limits the effects of organization-defined types of denial of service attacks by employing organization-defined security safeguards.

Weight

10

Fix Recommendation

Disable gratuitous ARP on all external interfaces.

Check Contents

Review the configuration to determine if gratuitous ARP is disabled on all external interfaces.

If gratuitous ARP is enabled on any external interface, this is a finding.

Vulnerability Number

V-207151

Documentable

False

Rule Version

SRG-NET-000362-RTR-000111

Severity Override Guidance

Review the configuration to determine if gratuitous ARP is disabled on all external interfaces.

If gratuitous ARP is enabled on any external interface, this is a finding.

Check Content Reference

M

Target Key

2917

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