CVE record · CVE-2024-21600

Junos OS: PTX Series: In an FTI scenario MPLS packets hitting reject next-hop will cause a host path wedge condition

CVSS 6.5 MediumEPSS 0.0032 · 25th percentile

Published by the CVE Program (CNA: juniper) at 12 Jan 2024, 00:53 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Juniper Networks	Junos OS	affected before 20.4R3-S8 semver affected 21.1 to before 21.1R3-S4 semver affected 21.2 to before 21.2R3-S6 semver affected 21.3 to before 21.3R3-S3 semver affected 21.4 to before 21.4R3-S5 semver affected 22.1 to before 22.1R2-S2, 22.1R3 semver affected 22.2 to before 22.2R2-S1, 22.2R3 semver Other versions: unaffected

Identifiers: CVE-2024-21600
CNA: juniper
Weakness (CWE): CWE-76
Tags: Juniper Networks Junos OS
CWE-76
Published: 12 Jan 2024
Updated: 17 Jun 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.5	Medium	3.1	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (juniper)

CISA KEV Not listed.
EPSS 0.0032, the 25th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 Jan 2024. New records show when each source confirmed them.

Sources

References from the CNA

supportportal.juniper.net/JSA75741 vendor-advisory
www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L technical-description

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.