CVE-2023-43496
Quick assessment
Affected
Jenkins Project Jenkins
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.
Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建，部署和自动化任何项目。 Jenkins 存在安全漏洞，该漏洞源于从 URL 安装插件时会在系统临时目录中创建一个临时文件，该文件具有新创建文件的默认权限，这可能允许有权访问系统临时目录的攻击者替换该文件。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1564.004 · NTFS File Attributes
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I. Basic Information for CVE-2023-43496
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions for newly created files when installing a plugin from a URL, potentially allowing attackers with access to the system temporary directory to replace the file before it is installed in Jenkins, potentially resulting in arbitrary code execution.
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
Jenkins 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建，部署和自动化任何项目。 Jenkins 存在安全漏洞，该漏洞源于从 URL 安装插件时会在系统临时目录中创建一个临时文件，该文件具有新创建文件的默认权限，这可能允许有权访问系统临时目录的攻击者替换该文件。
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 |
|---|---|---|---|---|
| Jenkins Project | Jenkins | 2.424 ~ * | - |
|
II. Public POCs for CVE-2023-43496
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2023-43496 (1)
Mailing List Discussions for CVE-2023-43496 (1)
Same Patch Batch · Jenkins Project · 2023-09-20 · 9 CVEs total
| CVE-2023-43498 | Jenkins 安全漏洞 | |
| CVE-2023-43502 | Jenkins Plugin Build Failure Analyzer 跨站请求伪造漏洞 | |
| CVE-2023-43501 | Jenkins Plugin Build Failure Analyzer 安全漏洞 | |
| CVE-2023-43500 | Jenkins Plugin Build Failure Analyzer 跨站请求伪造漏洞 | |
| CVE-2023-43499 | Jenkins Plugin Build Failure Analyzer 跨站脚本漏洞 | |
| CVE-2023-43497 | Jenkins 代码问题漏洞 | |
| CVE-2023-43495 | Jenkins 跨站脚本漏洞 | |
| CVE-2023-43494 | Jenkins 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2023-43496
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