VULNERABILITY INTELLIGENCE
CVE-2020-1634
CVSS score7.5 HIGH
EPSS probability1.28%
CISA KEVNot currently listed
Published2020-04-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
Weakness classification
- sirt@juniper.net: CWE-190
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- sirt@juniper.net — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory