CVE-2024-42437
Zoom Client vulnerability analysis and mitigation

Overview

CVE-2024-42437 is a buffer overflow vulnerability discovered in various Zoom products including Workplace Apps, SDKs, Rooms Clients, and Rooms Controllers. The vulnerability was disclosed on August 14, 2024, and affects multiple versions of Zoom software across different platforms. This security issue allows an authenticated user to conduct a denial of service attack through network access (Zoom Advisory).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 6.5 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. The technical classification includes CWE-787 (Out-of-bounds Write) and CWE-122 (Heap-based Buffer Overflow). The vulnerability requires network access and low privilege levels to exploit, with no user interaction needed (NVD).

Impact

The primary impact of this vulnerability is on system availability, as successful exploitation can result in a denial of service condition. The vulnerability does not affect confidentiality or integrity of the system (Zoom Advisory).

Mitigation and workarounds

Zoom has released updates to address this vulnerability. Users are advised to update to version 6.1.0 or later for most affected products, and version 6.0.11 for Workplace VDI Client for Windows. The fix is available through the official Zoom download page at https://zoom.us/download (Zoom Advisory).

Additional resources


SourceThis report was generated using AI

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