CVE-2022-34294

State: Published
Severity: Not scored
Published: Aug 15, 2022
Updated: Aug 3, 2024
Reserved: Jun 22, 2022

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner
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

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