CVE-2020-1634
HIGHJuniper Junos 12.3X48-D80-12.3X48-D94 - Denial of Service via Multicast Traffic Handling
Title source: llmDescription
On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine multicast traffic may core. Subsequently, all FPCs in a chassis may reset causing a Denial of Service. This issue affects both IPv4 and IPv6. This issue affects: Juniper Networks Junos OS 12.3X48 version 12.3X48-D80 and later versions prior to 12.3X48-D95 on High-End SRX Series. This issue does not affect Branch SRX Series devices.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://kb.juniper.net/JSA11014
Scores
CVSS v3
7.5
EPSS
0.0054
EPSS Percentile
67.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-190
Status
published
Products (1)
juniper/junos
12.3x48 (17 CPE variants)
Published
Apr 08, 2020
Tracked Since
Feb 18, 2026