CVE-2023-43498
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，该漏洞源于使用 MultipartFormDataParser 处理文件上传会在默认系统临时目录中创建临时文件，并具有新创建文件的默认权限，这可能允许有权访问 Jenkins 控制器文件系统的攻击者读取和在使用文件之前写入文件。
Possible ATT&CK Techniques 2 AI
T1564 · Hide Artifacts T1222 · File and Directory Permissions Modification
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I. Basic Information for CVE-2023-43498
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using MultipartFormDataParser creates temporary files in the default system temporary directory with the default permissions for newly created files, potentially allowing attackers with access to the Jenkins controller file system to read and write the files before they are used.
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，该漏洞源于使用 MultipartFormDataParser 处理文件上传会在默认系统临时目录中创建临时文件，并具有新创建文件的默认权限，这可能允许有权访问 Jenkins 控制器文件系统的攻击者读取和在使用文件之前写入文件。
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-2023-43498
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-43498 (1)
Mailing List Discussions for CVE-2023-43498 (1)
Same Patch Batch · Jenkins Project · 2023-09-20 · 9 CVEs total
| 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-2023-43496 | Jenkins 安全漏洞 | |
| 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-2023-43498
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