CVE-2022-34294

Published: Aug 15, 2022

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

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

x_refsource_MISC

https://github.com/fwdillema/totd

x_refsource_MISC

https://www.blackhat.com/presentations/bh-jp-08/bh-jp-08-Kaminsky/BlackHat-Japan-08-Kaminsky-DNS08-BlackOps.pdf

x_refsource_MISC

https://www.openwall.com/lists/oss-security/2022/08/14/2

x_refsource_MISC

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CVE-2022-34294

Description

Affected Products

References