CVE-2020-12497

 

Published at: - 01-07-2020 06:15

Last modified: - 28-01-2023 02:36

Total changes: - 3

Description

PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://cert.vde.com/de-de/advisories/vde-2020-023
• https://www.zerodayinitiative.com/advisories/ZDI-20-825/
• https://www.zerodayinitiative.com/advisories/ZDI-21-398/

 

Keywords

NVD

 

CVE-2020-12497

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures