CVE-2022-40302

Summary

CVECVE-2022-40302
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-05-03 12:16:00 UTC
Updated2024-02-01 01:12:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 11.0 All All All
Operating System Debian Debian Linux 12.0 All All All
Application Frrouting Frrouting All All All All

References

ReferenceSourceLinkTags
[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

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)
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