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CVE-2020-17521

Quick assessment

Affected
Apache Software Foundation Apache Groovy
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.

Apache Groovy是美国阿帕奇（Apache）基金会的一款基于Java平台的面向对象编程语言。 Apache Groovy provides 存在安全漏洞，该漏洞源于Apache Groovy提供了扩展方法来帮助创建临时目录。在此修复之前，Groovy对这些扩展方法的实现使用的是一个已被取代的Java JDK方法调用，在某些上下文中，这种方法在某些操作系统上可能不安全。未使用本建议中提到的扩展方法的用户不受影响，以下产品及版本受到影响：2.0版本至2.4.20版本, 2.5.0版本至2.5.13版

AI Predicted 5.3 Difficulty: Moderate EPSS 1.06% · P63

Possible ATT&CK Techniques 1 AI

T1059.004 · Unix Shell
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I. Basic Information for CVE-2020-17521

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Apache Groovy provides extension methods to aid with creating temporary directories. Prior to this fix, Groovy's implementation of those extension methods was using a now superseded Java JDK method call that is potentially not secure on some operating systems in some contexts. Users not using the extension methods mentioned in the advisory are not affected, but may wish to read the advisory for further details. Versions Affected: 2.0 to 2.4.20, 2.5.0 to 2.5.13, 3.0.0 to 3.0.6, and 4.0.0-alpha-1. Fixed in versions 2.4.21, 2.5.14, 3.0.7, 4.0.0-alpha-2.
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 Groovy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Groovy是美国阿帕奇（Apache）基金会的一款基于Java平台的面向对象编程语言。 Apache Groovy provides 存在安全漏洞，该漏洞源于Apache Groovy提供了扩展方法来帮助创建临时目录。在此修复之前，Groovy对这些扩展方法的实现使用的是一个已被取代的Java JDK方法调用，在某些上下文中，这种方法在某些操作系统上可能不安全。未使用本建议中提到的扩展方法的用户不受影响，以下产品及版本受到影响：2.0版本至2.4.20版本, 2.5.0版本至2.5.13版
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 Groovy 2.0 to 2.4.20 -

II. Public POCs for CVE-2020-17521

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III. Intelligence Information for CVE-2020-17521

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Vendor Advisories for CVE-2020-17521 (8)

Mailing List Discussions for CVE-2020-17521 (3)

Other References for CVE-2020-17521 (1)

IV. Related Vulnerabilities

Same vendor: Apache Software Foundation

V. Comments for CVE-2020-17521

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