7.8
CWE
416
Advisory Published
Updated

CVE-2021-38438: FATEK Automation WinProladder

First published: Mon Oct 18 2021(Updated: )

A use after free vulnerability in FATEK Automation WinProladder versions 3.30 and prior may be exploited when a valid user opens a malformed project file, which may allow arbitrary code execution.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Fatek Plc Winproladder<=3.30
Fatek Plc Winproladder<=3.30

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2021-38438?

    CVE-2021-38438 is classified as a critical severity vulnerability due to its potential for arbitrary code execution.

  • How do I fix CVE-2021-38438?

    To fix CVE-2021-38438, update FATEK Automation WinProladder to a version later than 3.30.

  • What are the potential impacts of CVE-2021-38438?

    The potential impacts of CVE-2021-38438 include unauthorized access and execution of arbitrary code within the application.

  • Who is affected by CVE-2021-38438?

    CVE-2021-38438 affects users of FATEK Automation WinProladder version 3.30 and earlier.

  • What is a use after free vulnerability like CVE-2021-38438?

    A use after free vulnerability, such as CVE-2021-38438, occurs when a program continues to use memory after it has been freed, which can lead to unexpected behavior and security issues.

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