CVE-2019-16675 Information

Description

An issue was discovered in PHOENIX CONTACT PC Worx through 1.86 PC Worx Express through 1.86 and Config+ through 1.86. A manipulated PC Worx or Config+ project file could lead to an Out-of-bounds Read and remote code execution. The attacker needs to get access to an original PC Worx or Config+ project to be able to manipulate data inside. After manipulation the attacker needs to exchange the original files with the manipulated ones on the application programming workstation.

CVSS Vector

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

Reference

https://cert.vde.com/en-us/advisories https://www.us-cert.gov/ics/advisories/icsa-19-302-01 https://www.zerodayinitiative.com/advisories/ZDI-19-922/ https://www.zerodayinitiative.com/advisories/ZDI-19-991/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8