CVE-2022-33992

—

CVSS 3.1

7.5 high

EPSS

<1%p61

Published

Aug 15, 2022 (Aug 15, 2022)

Modified

Jun 17, 2026

Description

DNRD (aka Domain Name Relay Daemon) 2.20.3 forwards and caches DNS queries with the CD (aka checking disabled) bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers.

Vendors: domain name relay daemon project
Products: domain name relay daemon
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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