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I. Basic Information for CVE-2021-43105
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Technitium DNS Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Technitium DNS Server是Technitium团队的一个开源的权威和递归 DNS 服务器。可用于自托管 DNS 服务器以保护隐私和安全。 Technitium DNS Server 7.0版本及之前版本存在安全漏洞,该漏洞源于bailiwick检查功能存在漏洞。攻击者利用该漏洞将任何域(甚至 TLDs)的“NS”记录注入缓存,并进行DNS缓存中毒攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-43105
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III. Intelligence Information for CVE-2021-43105
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