CVE record · CVE-2018-0049

Junos OS: Receipt of a specifically crafted malicious MPLS packet leads to a Junos kernel crash.

CVSS 7.5 HighEPSS 0.022 · 82nd percentile

Published by the CVE Program (CNA: juniper) at 10 Oct 2018, 18:00 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 12.1X46-D76 to before 12.1X46* custom affected 12.3X48-D66 to before 12.3X48* custom affected 15.1X49-D131 to before 15.1X49* custom
Juniper Networks	Junos OS	affected 12.3R12-S10 affected 15.1R4-S9 affected 15.1R6-S6 affected 17.1R1-S7 affected 17.2R1-S6 affected 15.1F6-S10 to before 15.1* custom affected 16.1R3-S8 to before 16.1* custom affected 16.2R1-S6 to before 16.2* custom affected 17.1R2-S7 to before 17.1* custom affected 17.2R2-S4 to before 17.2* custom affected 17.2X75-D100 to before 17.2X75* custom affected 18.2X75-D5 to before 18.2X75* custom
Juniper Networks	Junos OS	affected 14.1X53-D47
Juniper Networks	Junos OS	affected 14.1X53-D115 to before 14.1X53* custom
Juniper Networks	Junos OS	affected 15.1X53-D233 to before 15.1X53* custom
Juniper Networks	Junos OS	affected 15.1X53 to 15.1X53-D471, inclusive custom
Juniper Networks	Junos OS	affected 15.1X53-D67
Juniper Networks	Junos OS	affected 15.1X53-D59
Juniper Networks	Junos OS	affected 17.3R3 affected 17.4R2 affected 17.3R1-S4 to before 17.3* custom affected 17.4R1-S3 to before 17.4* custom affected 18.1R2 to before 18.1* custom affected 18.2R1 to before 18.2* custom

Identifiers: CVE-2018-0049
CNA: juniper
Tags: Juniper Networks Junos OS
Published: 10 Oct 2018
Updated: 17 Sept 2024

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
7.5	High	3.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (juniper)

CISA KEV Not listed.
EPSS 0.022, the 82nd percentile, on 9 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 10 Oct 2018. New records show when each source confirmed them.

Sources

References from the CNA

www.securityfocus.com/bid/105701 vdb-entrybid
kb.juniper.net/KB30092
www.securitytracker.com/id/1041850 vdb-entrysectrack
kb.juniper.net/JSA10883 confirm

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.