CVEvulnerability
CVE-2022-33990
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
Misinterpretation of special domain name characters in dproxy-nexgen (aka dproxy nexgen) leads to cache poisoning because domain names and their associated IP addresses are cached in their misinterpreted form.
Affected configurations
• dproxy-nexgen project dproxy-nexgen
References
- https://sourceforge.net/projects/dproxy/ Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/14/3 Exploit, 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
- https://sourceforge.net/projects/dproxy/ Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/14/3 Exploit, 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