Zoom Workplace for Windows < 6.4.5 / Workplace VDI for Windows < 6.3.12 Buffer Overflow (ZSB-25024)

medium Nessus Plugin ID 241958

Synopsis

The remote host has an application installed that is affected by a buffer overflow vulnerability.

Description

The version of Zoom Workplace or Zoom Workplace VDI installed on the remote Windows host is prior to 6.4.5 or 6.3.12 respectively. It is, therefore, affected by a buffer overflow vulnerability as referenced in the ZSB-25024 advisory. A classic buffer overflow vulnerability in certain Zoom Clients for Windows may allow an authorized user to conduct a denial of service attack via network access.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade Zoom Workplace for Windows to 6.4.5 or later. Upgrade Zoom Workplace VDI for Windows to 6.3.12 or later.

See Also

https://www.zoom.com/en/trust/security-bulletin/ZSB-25024/

Plugin Details

Severity: Medium

ID: 241958

File Name: zoom_client_ZSB-25024.nasl

Version: 1.2

Type: local

Agent: windows

Family: Windows

Published: 7/11/2025

Updated: 7/11/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2025-46789

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:/a:zoom:meetings, cpe:/a:zoom:zoom

Patch Publication Date: 7/8/2025

Vulnerability Publication Date: 7/8/2025

Reference Information

CVE: CVE-2025-46789

IAVA: 2025-A-0504