7.8
Advisory Published

ZDI-21-045: Delta Industrial Automation CNCSoft-B DOPSoft DPA File Parsing Type Confusion Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation CNCSoft-B. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DPA files by the DOPSoft program. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process.

Affected SoftwareAffected VersionHow to fix
Delta Industrial Automation CNCSoft-B DOPSoft

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Frequently Asked Questions

  • What is the severity of ZDI-21-045?

    The severity of ZDI-21-045 is considered high due to the potential for remote code execution.

  • How do I fix ZDI-21-045?

    To fix ZDI-21-045, it is recommended to apply the latest security patches provided by Delta Industrial Automation for CNCSoft-B.

  • What types of attacks can be executed due to ZDI-21-045?

    ZDI-21-045 allows remote attackers to execute arbitrary code, potentially compromising the affected system.

  • What must a user do to exploit ZDI-21-045?

    A user must visit a malicious page or open a malicious file to exploit ZDI-21-045.

  • Which product is affected by ZDI-21-045?

    The product affected by ZDI-21-045 is Delta Industrial Automation CNCSoft-B.

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