CVE-2022-34294
CRITICALCVSS 9.8/10EPSS 1.44%
Last modified
CVE-2022-34294 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.. EPSS estimates a 1.44% chance of exploitation in the next 30 days.
Description
totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.
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 |
|---|---|---|
| Totd Project | Totd | 1.5.3 |
References
- https://github.com/fwdillema/totdThird Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/14/2Exploit, Mailing List, Third Party Advisory
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitnerTechnical Description, Third Party Advisory
- https://github.com/fwdillema/totdThird Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/14/2Exploit, Mailing List, Third Party Advisory
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitnerTechnical Description, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-34294?
totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.
How severe is CVE-2022-34294?
CVE-2022-34294 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.
How do I fix CVE-2022-34294?
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-2022-34294?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST