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CVE-2017-15091

Quick assessment

Affected
PowerDNS PowerDNS Authoritative
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（又名pdns）Authoritative是荷兰PowerDNS公司的一款DNS服务器。API component是其中的一个API组件。 PowerDNS Authoritative 4.x版本至4.0.4版本和3.x版本至3.4.11版本中的API组件存在安全漏洞，该漏洞源于程序缺少检测。攻击者可借助有效的API证书利用该漏洞造成拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 1.24% · P68
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I. Basic Information for CVE-2017-15091

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been found in the API component of PowerDNS Authoritative 4.x up to and including 4.0.4 and 3.x up to and including 3.4.11, where some operations that have an impact on the state of the server are still allowed even though the API has been configured as read-only via the api-readonly keyword. This missing check allows an attacker with valid API credentials to flush the cache, trigger a zone transfer or send a NOTIFY.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
PowerDNS Authoritative API组件安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PowerDNS（又名pdns）Authoritative是荷兰PowerDNS公司的一款DNS服务器。API component是其中的一个API组件。 PowerDNS Authoritative 4.x版本至4.0.4版本和3.x版本至3.4.11版本中的API组件存在安全漏洞，该漏洞源于程序缺少检测。攻击者可借助有效的API证书利用该漏洞造成拒绝服务。
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
PowerDNS PowerDNS Authoritative 4.x up to and including 4.0.4 -

II. Public POCs for CVE-2017-15091

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III. Intelligence Information for CVE-2017-15091

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Vendor Advisories for CVE-2017-15091 (1)

Other References for CVE-2017-15091 (1)

Same Patch Batch · PowerDNS · 2018-01-23 · 5 CVEs total

CVE-2017-15090 PowerDNS Recursor DNSSEC验证组件安全漏洞
CVE-2017-15092 PowerDNS Recursor 跨站脚本漏洞
CVE-2017-15093 PowerDNS Recursor 安全漏洞
CVE-2017-15094 PowerDNS Recursor 安全漏洞

IV. Related Vulnerabilities

Same vendor: PowerDNS
Same weakness: CWE-863

V. Comments for CVE-2017-15091

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