CVE-2022-4338
CRITICALCVSS 9.8/10EPSS 1.32%
Last modified
CVE-2022-4338 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.
Description
An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openvswitch | Openvswitch | < 2.13.10 |
| Openvswitch | Openvswitch | >= 2.14.0, < 2.14.8 |
| Openvswitch | Openvswitch | >= 2.15.0, < 2.15.7 |
| Openvswitch | Openvswitch | >= 2.16.0, < 2.16.6 |
| Openvswitch | Openvswitch | >= 2.17.0, < 2.17.5 |
| Openvswitch | Openvswitch | >= 3.0.0, < 3.0.3 |
| Debian | Debian Linux | 11.0 |
References
- https://github.com/openvswitch/ovs/pull/405Patch, Third Party Advisory
- https://mail.openvswitch.org/pipermail/ovs-dev/2022-December/400596.htmlMailing List, Patch, Vendor Advisory
- https://www.debian.org/security/2023/dsa-5319Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/12/21/4Mailing List, Third Party Advisory
- https://github.com/openvswitch/ovs/pull/405Patch, Third Party Advisory
- https://mail.openvswitch.org/pipermail/ovs-dev/2022-December/400596.htmlMailing List, Patch, Vendor Advisory
- https://www.debian.org/security/2023/dsa-5319Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/12/21/4Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-4338?
An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.
How severe is CVE-2022-4338?
CVE-2022-4338 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.
How do I fix CVE-2022-4338?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-4338?
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Scan your code nowSource: NVD / NIST