CVE-2023-3966
openvswitch - security update
7.5
HIGH
CVSS 3.1
EPSS 0.04%
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.
How to fix CVE-2023-3966
To remediate CVE-2023-3966, upgrade the affected package to a fixed version below.
- —upgrade to 2.15.0+ds1-2+deb11u5 or later
- —upgrade to 2.15.0+ds1-2+deb11u5 or later
Is CVE-2023-3966 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.15.0+ds1-2+deb11u5
- from 0, < 2.15.0+ds1-2+deb11u5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |