CVEvulnerability
CVE-2022-33992
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-08-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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.
Affected configurations
• domain name relay daemon project domain name relay daemon 2.20.3
References
- http://dnrd.sourceforge.net/ Product, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/14/1 Mailing List, Third Party Advisory
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner Third Party Advisory
- http://dnrd.sourceforge.net/ Product, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/14/1 Mailing List, Third Party Advisory
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner Third Party Advisory