CVE-2022-34294
CVE-2022-34294 is a critical-severity vulnerability in Totd Project Totd with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-331.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (70th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-331
- Affected product: Totd Project Totd
- Published:
- Last modified:
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.
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 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-34294 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-34294?
- CVE-2022-34294 affects Totd Project Totd. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-34294?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-34294 published?
- CVE-2022-34294 was published on 2022-08-15 and last updated on 2026-06-17.
References
- https://github.com/fwdillema/totd
- https://www.blackhat.com/presentations/bh-jp-08/bh-jp-08-Kaminsky/BlackHat-Japan-08-Kaminsky-DNS08-BlackOps.pdf
- https://www.openwall.com/lists/oss-security/2022/08/14/2
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner
Affected products (1)
- cpe:2.3:a:totd_project:totd:1.5.3:*:*:*:*:*:*:*
More vulnerabilities in Totd Project Totd
- CVE-2022-34295 — Medium (CVSS 6.5): totd before 1.5.3 does not properly randomize mesg IDs.
All CVEs affecting Totd Project Totd →
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