CVEvulnerability
CVE-2023-3966
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-02-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-248
Description
A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled.
Affected configurations
• openvswitch openvswitch (< 3.1.0)
• fedoraproject fedora 39
• fedoraproject fedora 40
Related
Weakness · CWE (1)
- CWE-248 Uncaught Exception weakness
References
- https://access.redhat.com/security/cve/CVE-2023-3966 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2178363 Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/ Mailing List
- https://lists.fedoraproject.org/archives/list/[email protected]/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/ Mailing List
- https://access.redhat.com/security/cve/CVE-2023-3966 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2178363 Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/ Mailing List
- https://lists.fedoraproject.org/archives/list/[email protected]/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/ Mailing List