VULNERABILITY INTELLIGENCE

CVE-2022-36440

CVSS score7.5 HIGH
EPSS probability1.64%
CISA KEVNot currently listed
Published2023-04-03
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

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.

Weakness classification

  • nvd@nist.gov: CWE-617

Primary references