Vulnerability · Published Jan 10, 2023 · Assigned by redhat
CVE-2022-4338
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 integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | openvswitch | 2.17.5-r0 | ALPINE-CVE-2022-4338 |
| Alpine:v3.21 | openvswitch | 2.17.5-r0 | ALPINE-CVE-2022-4338 |
| Alpine:v3.22 | openvswitch | 2.17.5-r0 | ALPINE-CVE-2022-4338 |
| Alpine:v3.23 | openvswitch | 2.17.5-r0 | ALPINE-CVE-2022-4338 |
| Alpine:v3.24 | openvswitch | 2.17.5-r0 | ALPINE-CVE-2022-4338 |
| Debian:12 | openvswitch | 3.1.0~git20221212.739bcf2-4 | DEBIAN-CVE-2022-4338 |
| Debian:13 | openvswitch | 3.1.0~git20221212.739bcf2-4 | DEBIAN-CVE-2022-4338 |
| Debian:14 | openvswitch | 3.1.0~git20221212.739bcf2-4 | DEBIAN-CVE-2022-4338 |
| Ubuntu:22.04:LTS | openvswitch | 2.17.3-0ubuntu0.22.04.2 | UBUNTU-CVE-2022-4338 |
| Ubuntu:22.04:LTS | openvswitch | 2.17.3-0ubuntu0.22.04.2 | USN-5890-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| 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