CVE-2020-1634
Last modified
CVE-2020-1634 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 1.44% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Juniper | Junos | 12.3x48 |
References
- https://kb.juniper.net/JSA11014Vendor Advisory
- https://kb.juniper.net/JSA11014Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-1634?
How severe is CVE-2020-1634?
How do I fix CVE-2020-1634?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-16308A buffer overflow vulnerability in p_print_image() in device…5.5
- CVE-2020-16309A buffer overflow vulnerability in lxm5700m_print_page() in …5.5
- CVE-2020-1631A vulnerability in the HTTP/HTTPS service used by J-Web, Web…9.8
- CVE-2020-16310A division by zero vulnerability in dot24_print_page() in de…5.5
- CVE-2020-1632In a certain condition, receipt of a specific BGP UPDATE mes…8.6
- CVE-2020-1633Due to a new NDP proxy feature for EVPN leaf nodes introduce…6.5
- CVE-2020-1637A vulnerability in Juniper Networks SRX Series device config…6.5
- CVE-2020-1638The FPC (Flexible PIC Concentrator) of Juniper Networks Juno…7.5
- CVE-2020-1639When an attacker sends a specific crafted Ethernet Operation…7.5
- CVE-2020-1640An improper use of a validation framework when processing in…7.5
- CVE-2020-1641A Race Condition vulnerability in Juniper Networks Junos OS …6.5
- CVE-2020-1643Execution of the "show ospf interface extensive" or "show os…5.5
Are you affected by CVE-2020-1634?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
