CVE-2022-40302
Summary
| CVE | CVE-2022-40302 |
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-05-03 12:16:00 UTC |
| Updated | 2024-02-01 01:12:00 UTC |
| Description | An issue was discovered in bgpd in FRRouting (FRR) through 8.4. By crafting a BGP OPEN message with an option of type 0xff (Extended Length from RFC 9072), attackers may cause a denial of service (assertion failure and daemon restart, or out-of-bounds read). This is possible because of inconsistent boundary checks that do not account for reading 3 bytes (instead of 2) in this 0xff case. |
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| [SECURITY] [DLA 3573-1] frr security update |
MLIST |
lists.debian.org |
|
| Debian -- Security Information -- DSA-5495-1 frr |
DEBIAN |
www.debian.org |
|
| Releases · FRRouting/frr · GitHub |
MISC |
github.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 161127 Oracle Enterprise Linux Security Update for frr (ELSA-2023-6434)
- 242282 Red Hat Update for frr (RHSA-2023:6434)
- 6000142 Debian Security Update for frr (DLA 3573-1)
- 6000208 Debian Security Update for frr (DSA 5495-1)
- 941350 AlmaLinux Security Update for frr (ALSA-2023:6434)