Security Advisory

CVE-2020-12667

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-05-19 00:00:00

Last updated 2024-08-04 12:04:22

Assigner mitre

State PUBLISHED

Description

Knot Resolver before 5.1.1 allows traffic amplification via a crafted DNS answer from an attacker-controlled server, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records.

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