CVE-2021-4287

Published: Dic 27, 2022 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2022-7566 Aliases: GHSA-8m3f-g62j-3vx8
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,0
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: low

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0046
Percentile
0,6th
Updated

EPSS Score Trend (Last 90 Days)

59

Improper Link Resolution Before File Access ('Link Following')

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Access Control Other
Potential Impacts:
Read Files Or Directories Modify Files Or Directories Bypass Protection Mechanism Execute Unauthorized Code Or Commands
Applicable Platforms
Operating Systems: Windows, Unix
Likelihood of Exploit: Medium
View CWE Details
61

UNIX Symbolic Link (Symlink) Following

Incomplete
Abstraction: Compound Structure: Composite
Common Consequences
Security Scopes Affected:
Confidentiality Integrity
Potential Impacts:
Read Files Or Directories Modify Files Or Directories
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Application

Binwalk by Microsoft

Product Information
Vendor Microsoft
Product Binwalk
Version Range Affected
To 2.3.3 (exclusive)
cpe:2.3:a:microsoft:binwalk:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/ReFirmLabs/binwalk/commit/fa0c0bd59b8588…
Patch Third Party Advisory
https://github.com/ReFirmLabs/binwalk/commit/fa0c0bd59b8588814756942fe4cb5452e7…
https://github.com/ReFirmLabs/binwalk/pull/556
Patch Third Party Advisory
https://github.com/ReFirmLabs/binwalk/pull/556
https://github.com/ReFirmLabs/binwalk/releases/tag/v2.3.3
Release Notes Third Party Advisory
https://github.com/ReFirmLabs/binwalk/releases/tag/v2.3.3
https://vuldb.com/?ctiid.216876
Third Party Advisory
https://vuldb.com/?ctiid.216876
https://vuldb.com/?id.216876
Third Party Advisory
https://vuldb.com/?id.216876
https://github.com/ReFirmLabs/binwalk/commit/fa0c0bd59b8588…
Patch Third Party Advisory
https://github.com/ReFirmLabs/binwalk/commit/fa0c0bd59b8588814756942fe4cb5452e7…
https://github.com/ReFirmLabs/binwalk/pull/556
Patch Third Party Advisory
https://github.com/ReFirmLabs/binwalk/pull/556
https://github.com/ReFirmLabs/binwalk/releases/tag/v2.3.3
Release Notes Third Party Advisory
https://github.com/ReFirmLabs/binwalk/releases/tag/v2.3.3
https://vuldb.com/?ctiid.216876
Third Party Advisory
https://vuldb.com/?ctiid.216876
https://vuldb.com/?id.216876
Third Party Advisory
https://vuldb.com/?id.216876