CVE-2022-37032

Name: CVE-2022-37032
Creator: NVD / NIST
Published: 2022-09-19T22:15:11.367+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 1.53%

Last modified Jun 17, 2026

CVE-2022-37032 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.. EPSS estimates a 1.53% chance of exploitation in the next 30 days.

Description

An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

1.53%

71.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Frrouting	Frrouting	< 8.4
Debian	Debian Linux	10.0
Debian	Debian Linux	11.0

References

https://bugzilla.suse.com/show_bug.cgi?id=1202023Exploit, Issue Tracking, Third Party Advisory
https://github.com/FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921Patch
https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537edPatch
https://lists.debian.org/debian-lts-announce/2022/11/msg00039.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2023/dsa-5362Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1202023Exploit, Issue Tracking, Third Party Advisory
https://github.com/FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921Patch
https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537edPatch
https://lists.debian.org/debian-lts-announce/2022/11/msg00039.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2023/dsa-5362Third Party Advisory

Timeline

Published: Sep 19, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-37032?

An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.

How severe is CVE-2022-37032?

CVE-2022-37032 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.53% probability of exploitation in the next 30 days.

How do I fix CVE-2022-37032?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-37032?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST