8.8
CWE
416
Advisory Published
Updated
Advisory Published

CVE-2019-12871: Phoenix Contact Automationworx BCP File Parsing Use-After-Free Remote Code Execution Vulnerability

First published: Mon Jun 24 2019(Updated: )

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 a Use-After-Free and remote code execution. The attacker needs to get access to an original PC Worx or Config+ project file to be able to manipulate it. After manipulation, the attacker needs to exchange the original file with the manipulated one on the application programming workstation.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Phoenixcontact Automationworx Software Suite<=1.86

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Frequently Asked Questions

  • What is CVE-2019-12871?

    CVE-2019-12871 is a vulnerability that allows remote attackers to execute arbitrary code on vulnerable installations of Phoenix Contact Automationworx.

  • How can this vulnerability be exploited?

    To exploit this vulnerability, user interaction is required where the target must visit a malicious page or open a malicious file.

  • What is the affected software?

    The affected software is Phoenix Contact Automationworx versions up to and including 1.86.

  • What is the severity of CVE-2019-12871?

    The severity of CVE-2019-12871 is high, with a CVSS score of 8.8.

  • Are there any references related to this vulnerability?

    Yes, you can find more information about CVE-2019-12871 at the following references: 1. [VDE-2019-014](https://cert.vde.com/en-us/advisories/vde-2019-014) 2. [ZDI-19-578](https://www.zerodayinitiative.com/advisories/ZDI-19-578/)

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