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CVE-2022-33989

Published: 15/08/2022 Updated: 18/08/2022
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 0
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Vulnerability Summary

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.

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References

CWE-331https://www.usenix.org/conference/usenixsecurity22/presentation/jeitnerhttps://sourceforge.net/projects/dproxy/https://www.openwall.com/lists/oss-security/2022/08/14/3https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
blind SQL injectionSSRFbuffer overflowCVE-2023-28952CVE-2023-41822CVE-2024-27956CVE-2023-7028CVE-2024-34447CVE-2024-34460
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