CVE-2022-33993

MEDIO 5.3CVE-2022-33993 · Published 15/08/2022 · updated 17/06/2026

En resumen

CVE-2022-33993 es una vulnerabilidad MEDIO (CVSS 5.3) que afecta a domain name relay daemon (domain name relay daemon project).
Probabilidad de explotación en los próximos 30 días (EPSS): 0.97%, mayor que el 62.2% de las vulnerabilidades.
Aún no hay una versión corregida: sigue el aviso del fabricante en Referencias.

Package	Affected versions	Patched versions
domain name relay daemon domain_name_relay_daemon_project	`= 2.20.3`	No fix yet

Description

Misinterpretation of special domain name characters in DNRD (aka Domain Name Relay Daemon) 2.20.3 leads to cache poisoning because domain names and their associated IP addresses are cached in their misinterpreted form.

References

dnrd.sourceforge.net · Product
openwall.com/lists/oss-security/2022/08/14/1 · Mailing List
usenix.org/conference/usenixsecurity21/presentation/jeitner · Third Party Advisory
usenix.org/conference/usenixsecurity22/presentation/jeitner · Third Party Advisory

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