CVE-2023-43687 – Malwarebytes Race Condition Code Execution Vulnerability

The following table lists the changes that have been made to the
CVE-2023-43687 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 14, 2025

    Action Type Old Value New Value
    Added Description An issue was discovered in Malwarebytes before 4.6.14.326 and before 5.1.5.116 (and Nebula 2020-10-21 and later). There is a Race condition that leads to code execution because of a lack of locks between file verification and execution.
    Added Reference https://www.malwarebytes.com/secure/cves/cve-2023-43687
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