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CVE-2021-43105

MEDIUM CVSS: 4.3 Published: 2022-03-28 Modified: 2026-06-17

Description

A vulnerability in the bailiwick checking function in Technitium DNS Server <= v7.0 exists that allows specific malicious users to inject `NS` records of any domain (even TLDs) into the cache and conduct a DNS cache poisoning attack.

Affected Platforms

Technitium Dns Server

Weakness Type

NVD-CWE-noinfo

References