Security Advisory

CVE-2022-33989

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-08-15 12:10:15

Last updated 2024-08-03 08:16:16

Assigner mitre

State PUBLISHED

Description

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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