CVE-2021-4287

 

Published at: - 27-12-2022 12:15

Last modified: - 23-01-2023 04:40

Total changes: - 3

Description

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

 

Verification logic

 

Reference

• https://vuldb.com/?ctiid.216876
• https://vuldb.com/?id.216876
• https://github.com/ReFirmLabs/binwalk/pull/556
• https://github.com/ReFirmLabs/binwalk/releases/tag/v2.3.3
• https://github.com/ReFirmLabs/binwalk/commit/fa0c0bd59b8588814756942fe4cb5452e76c1dcd

 

Keywords

NVD

 

CVE-2021-4287

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures