CVE-2023-3966CWE-248

Openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet

High · published February 22, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
63.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01033 · 63.5th percentile
Weakness
CWE-248 · Uncaught Exception
Published
2024-02-22T12:15Z
EPSS history
Timeline
  • 22 FEB 12:15Z
    Openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet
    cvelistv5