CVE-2021-4287
binwalk vulnerable to UNIX Symbolic Link (Symlink) Following
6.5
MEDIUM
CVSS 3.1
EPSS 1.9%
描述
A vulnerability, which was classified as problematic, was found in ReFirm Labs binwalk up to 2.3.2. Affected is an unknown function of the file src/binwalk/modules/extractor.py of the component Archive Extraction Handler. The manipulation leads to symlink following. It is possible to launch the attack remotely. Upgrading to version 2.3.3 is able to address this issue. The name of the patch is fa0c0bd59b8588814756942fe4cb5452e76c1dcd. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216876.
如何修補 CVE-2021-4287
要修補 CVE-2021-4287,請將受影響套件升級到下列已修補版本。
- —升級至 2.3.3 或更新版本
- —升級至 2.3.3 或更新版本
CVE-2021-4287 正在被利用嗎?
低 — EPSS 為 1.9%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.3.3
- from 0, < 2.3.3
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |