CVE-2022-36440
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-36440
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-36440.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-36440
- Downstream
- Related
- Published
- 2023-04-03T16:15:07.287Z
- Modified
- 2025-11-20T12:08:55.486738Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A reachable assertion was found in Frrouting frr-bgpd 8.3.0 in the peekforas4_capability function. Attackers can maliciously construct BGP open packets and send them to BGP peers running frr-bgpd, resulting in DoS.
- References
-
- https://github.com/spwpun/pocs
- https://github.com/spwpun/pocs/blob/main/frr-bgpd.md
- https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3HU4PKLUVB5CTMOVQ2GV33TNUNMJCBGD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBXEXL2ZQBWCBLNUP6P67FHECXQWSK3L/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GM66PNHGCXZU66LQCTP2FSJLFF6CVMSI/
- https://www.debian.org/security/2023/dsa-5495
Affected packages
Git / github.com/frrouting/frr
Affected ranges
- Type
- GIT
- Repo
- https://github.com/frrouting/frr
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected
Affected versions
7.*
7.1_pulled
8.*
8.1-dev
base_7.*
base_7.2
base_7.3
base_7.4
base_7.5
base_7.6
base_8.*
base_8.0
base_8.1
base_8.2
frr-2.*
frr-2.0
frr-2.0-rc1
frr-2.0-rc2
frr-3.*
frr-3.0-branchpoint
frr-3.0-rc0
frr-3.0-rc1
frr-3.1-dev
frr-5.*
frr-5.1-dev
frr-6.*
frr-6.1-dev
frr-7.*
frr-7.1-dev
frr-7.2-dev
frr-7.3-dev
frr-7.4-dev
frr-7.5-dev
frr-7.6-dev
frr-8.*
frr-8.0-dev
frr-8.1-dev
frr-8.1-rc1
frr-8.2-dev
frr-8.3-dev
reindent-3.*
reindent-3.0-after
reindent-3.0-before
Other
reindent-master-after
reindent-master-before