CVE-2022-33992

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
VendorProductVersion
domain_name_relay_daemon_projectdomain_name_relay_daemon
2.20.3
𝑥
= Vulnerable software versions
References
http://dnrd.sourceforge.net/
https://www.openwall.com/lists/oss-security/2022/08/14/1
https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner
http://dnrd.sourceforge.net/
https://www.openwall.com/lists/oss-security/2022/08/14/1
https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner