Description (CNA)
dproxy-nexgen (aka dproxy nexgen) uses a static UDP source port (selected randomly only at boot time) in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://sourceforge.net/projects/dproxy/
- https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner
- https://www.openwall.com/lists/oss-security/2022/08/14/3
ADP enrichment
No English description supplied.