CVE-2020-1634 — Integer Overflow or Wraparound in Networks Junos OS

CWE-190 — Integer Overflow or Wraparound4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 32.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedApr 8
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5juniper_networks/junos_os12.3X48-D80 — 12.3X48*
▶NVDjuniper/junos12.3x48

🔴Vulnerability Details

2
GHSA
GHSA-h7f7-r6mm-7w8h: On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine mul↗2022-05-24
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CVEList
Junos OS: High-End SRX Series: Multicast traffic might cause all FPCs to reset.↗2020-04-08
▶

📋Vendor Advisories

1
Juniper
CVE-2020-1634: On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine mul↗2020-04-08
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CVE-2020-1634 — Integer Overflow or Wraparound | cvebase