CVE-2024-21891
8.8
HIGH
CVSS 3.1
EPSS 1.2%
描述
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.
如何修補 CVE-2024-21891
要修補 CVE-2024-21891,請將受影響套件升級到下列已修補版本。
- —升級至 20.11.1 或更新版本
- —升級至 20.11.1 或更新版本
CVE-2024-21891 正在被利用嗎?
低 — EPSS 為 1.2%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- >= 20.0.0, < 20.11.1, >= 21.0.0, < 21.6.2
- >= 20.0.0, < 20.11.1, >= 21.0.0, < 21.6.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |