Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 51.2%
CVSS Severity
CVSS v3 Score 7.5
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
Products affected by CVE-2022-33992
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cpe:2.3:a:domain_name_relay_daemon_project:domain_name_relay_daemon:2.20.3