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CVE-2021-43105

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 9.8 Difficulty: Moderate EPSS 0.62% · P47
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I. Basic Information for CVE-2021-43105

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
- 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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Patches & Fixes for CVE-2021-43105 (1)

Same Patch Batch · n/a · 2022-03-28 · 43 CVEs total

CVE-2021-43100 diyhi bbs 代码问题漏洞
CVE-2022-23882 TuziCMS SQL注入漏洞
CVE-2021-43103 diyhi bbs 代码问题漏洞
CVE-2021-43102 diyhi bbs 代码问题漏洞
CVE-2022-26280 libarchive 缓冲区错误漏洞
CVE-2022-26640 Tp-link TL-WR840N 安全漏洞
CVE-2022-26641 Tp-link TL-WR840N 安全漏洞
CVE-2022-26642 Tp-link TL-WR840N 安全漏洞
CVE-2022-26296 Berkeley Riscv-boom 安全漏洞
CVE-2022-26639 TP-LINK TL-WR840N 安全漏洞
CVE-2021-43101 diyhi bbs 代码问题漏洞
CVE-2021-43099 diyhi bbs 路径遍历漏洞
CVE-2021-43098 diyhi bbs 代码问题漏洞
CVE-2021-43097 diyhi bbs 代码注入漏洞
CVE-2022-26278 Tenda AC9 缓冲区错误漏洞
CVE-2022-26980 Teampass 跨站脚本漏洞
CVE-2021-44124 Hiby Music Hiby OS R3 Pro 路径遍历漏洞
CVE-2021-43721 Leanote 跨站脚本漏洞
CVE-2021-43725 Spotweb 跨站脚本漏洞
CVE-2022-23884 Mojang Bedrock Dedicated Server 输入验证错误漏洞

Showing top 20 of 43 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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