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Vulnerability record · CVE-2022-4337 · published 10 January 2023

CVE-2022-4337: Openvswitch out-of-bounds read vulnerability

Openvswitch · Openvswitch

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

9.8 CVSS 3.1 Critical EPSS 1.3% · top 30.2% CWE-125 · Out-of-bounds read
9.8CVSS 3.1 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/openvswitch/ovs/pull/405 PatchThird Party Advisory
https://mail.openvswitch.org/pipermail/ovs-dev/2022-December/400596.html Mailing ListPatchVendor Advisory
https://security.gentoo.org/glsa/202311-16
https://www.debian.org/security/2023/dsa-5319 Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/12/21/4 Mailing ListThird Party Advisory
https://github.com/openvswitch/ovs/pull/405 PatchThird Party Advisory
https://mail.openvswitch.org/pipermail/ovs-dev/2022-December/400596.html Mailing ListPatchVendor Advisory
https://security.gentoo.org/glsa/202311-16
https://www.debian.org/security/2023/dsa-5319 Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/12/21/4 Mailing ListThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-4337), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.