Vulnerability Monitor

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CVE-2023-3966

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.

Published

2024-02-22T13:15:07.770

Last Modified

2025-05-16T14:17:01.290

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Primary
CWE-248

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openvswitch	openvswitch	< 3.1.0	Yes
Operating System	fedoraproject	fedora	39	Yes
Operating System	fedoraproject	fedora	40	Yes

References

https://access.redhat.com/security/cve/CVE-2023-3966 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2178363 Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/[email protected]/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/ Mailing List ([email protected])
https://lists.fedoraproject.org/archives/list/[email protected]/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/ Mailing List ([email protected])
https://access.redhat.com/security/cve/CVE-2023-3966 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=2178363 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/[email protected]/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/ Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/[email protected]/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/ Mailing List (af854a3a-2127-422b-91ae-364da2661108)