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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
redhatCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
VendorProductVersion
openvswitchopenvswitch
𝑥
< 3.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openvswitch
bullseye (security)
2.15.0+ds1-2+deb11u5
fixed
bullseye
2.15.0+ds1-2+deb11u5
fixed
buster
not-affected
bookworm
3.1.0-2+deb12u1
fixed
bookworm (security)
3.1.0-2+deb12u1
fixed
sid
3.5.0~git20241129.2af7cef-2
fixed
trixie
3.5.0~git20241129.2af7cef-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openvswitch
noble
Fixed 3.3.0~git20240118.e802fe7-3ubuntu1
released
mantic
Fixed 3.2.2-0ubuntu0.23.10.1
released
jammy
Fixed 2.17.9-0ubuntu0.22.04.1
released
focal
Fixed 2.13.8-0ubuntu1.4
released
bionic
not-affected
xenial
not-affected
trusty
ignored
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2023-3966
https://bugzilla.redhat.com/show_bug.cgi?id=2178363
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/
https://access.redhat.com/security/cve/CVE-2023-3966
https://bugzilla.redhat.com/show_bug.cgi?id=2178363
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/