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CVE-2016-7073

Quick assessment

Affected
Open-Xchange pdns
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.

PowerDNS Authoritative Server和PowerDNS Recursor都是荷兰PowerDNS公司的产品。PowerDNS Authoritative Server是一款DNS服务器。PowerDNS Recursor是一款域名解析服务器。 PowerDNS Authoritative Server和PowerDNS Recursor中存在安全漏洞，该漏洞源于程序没有充分地验证TSIG签名。攻击者可利用该漏洞实施中间人攻击，更改AXFR的内容。以下产品和版本受到影响：PowerDN

AI Predicted 5.9 Difficulty: Moderate EPSS 1.23% · P68
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I. Basic Information for CVE-2016-7073

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, allowing an attacker in position of man-in-the-middle to alter the content of an AXFR because of insufficient validation of TSIG signatures. A missing check of the TSIG time and fudge values was found in AXFRRetriever, leading to a possible replay attack.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
PowerDNS Authoritative Server和PowerDNS Recursor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PowerDNS Authoritative Server和PowerDNS Recursor都是荷兰PowerDNS公司的产品。PowerDNS Authoritative Server是一款DNS服务器。PowerDNS Recursor是一款域名解析服务器。 PowerDNS Authoritative Server和PowerDNS Recursor中存在安全漏洞，该漏洞源于程序没有充分地验证TSIG签名。攻击者可利用该漏洞实施中间人攻击，更改AXFR的内容。以下产品和版本受到影响：PowerDN
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
Open-Xchange pdns 3.4.11 -

II. Public POCs for CVE-2016-7073

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III. Intelligence Information for CVE-2016-7073

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Vendor Advisories for CVE-2016-7073 (2)

Same Patch Batch · Open-Xchange · 2018-09-11 · 4 CVEs total

CVE-2016-7068 PowerDNS Authoritative Server和PowerDNS Recursor 安全漏洞
CVE-2016-7069 dnsdist 安全漏洞
CVE-2016-7074 PowerDNS Authoritative Server和PowerDNS Recursor 安全漏洞

IV. Related Vulnerabilities

Same product: pdns
Same vendor: Open-Xchange
Same weakness: CWE-20

V. Comments for CVE-2016-7073

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