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CVE-2017-7676

Quick assessment

Affected
Apache Software Foundation Apache Ranger
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Ranger是美国阿帕奇（Apache）软件基金会的一套为Hadoop集群实现全面安全措施的架构，它针对授权、结算和数据保护等核心企业安全要求，提供中央安全政策管理。Policy resource matcher是其中的一个资源匹配组件。 Apache Ranger 0.7.0及之前的版本中Policy resource matcher存在安全漏洞，该漏洞源于程序忽略了通配符‘*’之后的字符。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。

AI Predicted 5.3 Difficulty: Easy EPSS 4.20% · P91

Possible ATT&CK Techniques 1 AI

T1560 · Archive Collected Data
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I. Basic Information for CVE-2017-7676

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Policy resource matcher in Apache Ranger before 0.7.1 ignores characters after '*' wildcard character - like my*test, test*.txt. This can result in unintended behavior.
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
Apache Ranger Policy resource matcher 输入验证漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Ranger是美国阿帕奇（Apache）软件基金会的一套为Hadoop集群实现全面安全措施的架构，它针对授权、结算和数据保护等核心企业安全要求，提供中央安全政策管理。Policy resource matcher是其中的一个资源匹配组件。 Apache Ranger 0.7.0及之前的版本中Policy resource matcher存在安全漏洞，该漏洞源于程序忽略了通配符‘*’之后的字符。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。
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
Apache Software Foundation Apache Ranger 0.5.x -

II. Public POCs for CVE-2017-7676

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III. Intelligence Information for CVE-2017-7676

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Vendor Advisories for CVE-2017-7676 (2)

Same Patch Batch · Apache Software Foundation · 2017-06-14 · 4 CVEs total

CVE-2016-8746 Apache Ranger 安全漏洞
CVE-2016-8751 Apache Ranger 跨站脚本漏洞
CVE-2017-7677 Apache Ranger Hive Authorizer 安全漏洞

IV. Related Vulnerabilities

Same product: Apache Ranger
Same vendor: Apache Software Foundation

V. Comments for CVE-2017-7676

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