CVE-2022-4338
9.8
CRITICAL
CVSS 3.1
EPSS 0.64%
Description
An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.
How to fix CVE-2022-4338
To remediate CVE-2022-4338, upgrade the affected package to a fixed version below.
- Debian/openvswitch—upgrade to 2.15.0+ds1-2+deb11u2 or later
Is CVE-2022-4338 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.15.0+ds1-2+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |