CVE-2018-0050

HIGH

Juniper Junos OS 14.1-14.2 - Denial of Service via Malformed MPLS RSVP Packet

Title source: llm
STIX 2.1

Description

An error handling vulnerability in Routing Protocols Daemon (RPD) of Juniper Networks Junos OS allows an attacker to cause RPD to crash. Continued receipt of this malformed MPLS RSVP packet will cause a sustained Denial of Service condition. Affected releases are Juniper Networks Junos OS: 14.1 versions prior to 14.1R8-S5, 14.1R9; 14.1X53 versions prior to 14.1X53-D48 on QFX Switching; 14.2 versions prior to 14.1X53-D130 on QFabric System; 14.2 versions prior to 14.2R4. This issue does not affect versions of Junos OS before 14.1R1. Junos OS RSVP only supports IPv4. IPv6 is not affected by this issue. This issue require it to be received on an interface configured to receive this type of traffic.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1041851
Mitigation, Vendor Advisory x_refsource_confirm
https://kb.juniper.net/JSA10884
Third Party Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/106206

Scores

CVSS v3 7.5
EPSS 0.0052
EPSS Percentile 66.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (3)
juniper/junos 14.1 (9 CPE variants)
juniper/junos 14.1x53 (18 CPE variants)
juniper/junos 14.2 (4 CPE variants)
Published Oct 10, 2018
Tracked Since Feb 18, 2026