STIGQter: STIG Summary: Juniper Router RTR Security Technical Implementation Guide Version: 2 Release: 2 Benchmark Date: 12 Feb 2021:

The Juniper Multicast Source Discovery Protocol (MSDP) router must be configured to limit the amount of source-active messages it accepts on per-peer basis.

DISA Rule

SV-217097r639663_rule

Vulnerability Number

V-217097

Group Title

SRG-NET-000018-RTR-000009

Rule Version

JUNI-RT-000930

Severity

CAT III

CCI(s)

• CCI-001368 - The information system enforces approved authorizations for controlling the flow of information within the system based on organization-defined information flow control policies.

Weight

10

Fix Recommendation

Configure the router to limit the amount of source-active messages it accepts from each peer.

[edit protocols msdp group AS25 peer x.x.x.x]
set active-source-limit maximum nnn

Check Contents

Review the router configuration to determine if it is configured to limit the amount of source-active messages it accepts on a per-peer basis.

protocols {
…
…
…
}
msdp {
export SA_EXPORT;
import SA_IMPORT;
group AS25 {
peer x.x.x.x {
active-source-limit {
maximum nnn;
}

If the router is not configured to limit the source-active messages it accepts, this is a finding.

Vulnerability Number

V-217097

Documentable

False

Rule Version

JUNI-RT-000930

Severity Override Guidance

Review the router configuration to determine if it is configured to limit the amount of source-active messages it accepts on a per-peer basis.

protocols {
…
…
…
}
msdp {
export SA_EXPORT;
import SA_IMPORT;
group AS25 {
peer x.x.x.x {
active-source-limit {
maximum nnn;
}

If the router is not configured to limit the source-active messages it accepts, this is a finding.

Check Content Reference

M

Target Key

4032

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