🛡️ CVE-2022-36440
🟠 CVSS 7.5 — High ⚠️ Exploit Public CWE-617 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A reachable assertion was found in Frrouting frr-bgpd 8.3.0 in the peek_for_as4_capability function. Attackers can maliciously construct BGP open packets and send them to BGP peers running frr-bgpd, resulting in DoS.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-617
Public Exploit ⚠️ Yes
Source NVD
Published 2023-04-03
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
debian-linux
fedora
frrouting

References

Third Party Advisory https://github.com/spwpun/pocs
Third Party Advisory https://github.com/spwpun/pocs

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