CVE-2022-36440

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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

1.64% chance of exploitation in the next 30 days, 75th percentile

Published

2023-04-03

Updated

2024-08-03

Proof-of-concept exploits (1)

• spwpun/pocs/blob/main/frr-bgpd.md

References

• CVE Record
• NVD entry

Related

• CVE-2022-37032
• CVE-2022-36436
• CVE-2022-36446
• CVE-2022-36433
• CVE-2022-36455
• CVE-2022-36432