Vulnerability · Published Jan 10, 2023 · Assigned by redhat

CVE-2022-4337

Critical 9.8

In plain English

A critical-severity out-of-bounds read in openvswitch. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.4%top 27.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

An out-of-bounds read in Organization Specific TLV was found in various versions of OpenvSwitch.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20openvswitch2.17.5-r0ALPINE-CVE-2022-4337
Alpine:v3.21openvswitch2.17.5-r0ALPINE-CVE-2022-4337
Alpine:v3.22openvswitch2.17.5-r0ALPINE-CVE-2022-4337
Alpine:v3.23openvswitch2.17.5-r0ALPINE-CVE-2022-4337
Alpine:v3.24openvswitch2.17.5-r0ALPINE-CVE-2022-4337
Debian:12openvswitch3.1.0~git20221212.739bcf2-4DEBIAN-CVE-2022-4337
Debian:13openvswitch3.1.0~git20221212.739bcf2-4DEBIAN-CVE-2022-4337
Debian:14openvswitch3.1.0~git20221212.739bcf2-4DEBIAN-CVE-2022-4337
Ubuntu:22.04:LTSopenvswitch2.17.3-0ubuntu0.22.04.2UBUNTU-CVE-2022-4337
Ubuntu:22.04:LTSopenvswitch2.17.3-0ubuntu0.22.04.2USN-5890-1

Affected products (as reported)

VendorProductVersions
n/a openvswitch openvswitch 3.0.3, openvswitch 2.17.5, openvswitch 2.16.6, openvswitch 2.15.7, openvswitch 2.14.8, openvswitch 2.13.10

Weakness: CWE-125

References