VULNERABILITY INTELLIGENCE

CVE-2022-33993

CVSS score5.3 MEDIUM
EPSS probability0.95%
CISA KEVNot currently listed
Published2022-08-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Primary references