VulnerabilityModified
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.
CRITICAL 9.1EPSS 1.70%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 1.70% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- frrouting/frrouting · debian/debian linux
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.