Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-21891

Quick assessment

Affected
NodeJS Node
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.

Node.js是一个开源、跨平台的 JavaScript 运行时环境。 Node.js 20版本和21版本存在安全漏洞，该漏洞源于内置实用程序函数可能会被用户定义所覆盖，从而导致通过路径遍历攻击绕过文件系统权限模型。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.24% · P68
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-21891

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Node.js depends on multiple built-in utility functions to normalize paths provided to node:fs functions, which can be overwitten with user-defined implementations leading to filesystem permission model bypass through path traversal attack. This vulnerability affects all users using the experimental permission model in Node.js 20 and Node.js 21. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.
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
Node.js 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Node.js是一个开源、跨平台的 JavaScript 运行时环境。 Node.js 20版本和21版本存在安全漏洞，该漏洞源于内置实用程序函数可能会被用户定义所覆盖，从而导致通过路径遍历攻击绕过文件系统权限模型。
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
NodeJS Node 4.0 ~ 4.* -

II. Public POCs for CVE-2024-21891

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-21891

请登录查看更多情报信息。

Vendor Advisories for CVE-2024-21891 (1)

Mailing List Discussions for CVE-2024-21891 (1)

Other References for CVE-2024-21891 (1)

Same Patch Batch · NodeJS · 2024-02-20 · 5 CVEs total

CVE-2024-21890 Node.js 安全漏洞
CVE-2024-21892 Node.js 安全漏洞
CVE-2024-21896 Node.js 安全漏洞
CVE-2024-22019 Node.js 安全漏洞

IV. Related Vulnerabilities

Same product: Node
Same vendor: NodeJS

V. Comments for CVE-2024-21891

No comments yet

Leave a comment