CVEvulnerability
CVE-2022-33993
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-08-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS: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.
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/usenixsecurity21/presentation/jeitner 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/usenixsecurity21/presentation/jeitner Third Party Advisory
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner Third Party Advisory