Vulnerability Details CVE-2022-33991
dproxy-nexgen (aka dproxy nexgen) 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 0.002
EPSS Ranking 47.7%
CVSS Severity
CVSS v3 Score 5.3
References
- https://sourceforge.net/projects/dproxy/
- https://www.openwall.com/lists/oss-security/2022/08/14/3
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner
- https://sourceforge.net/projects/dproxy/
- https://www.openwall.com/lists/oss-security/2022/08/14/3
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner
Products affected by CVE-2022-33991
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cpe:2.3:a:dproxy-nexgen_project:dproxy-nexgen:-