Zoom Workplace < 6.4.5 Vulnerability (ZSB-25027)

medium Nessus Plugin ID 242119

Synopsis

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

Description

The version of Zoom Workplace installed on the remote host is prior to 6.4.5. It is, therefore, affected by a vulnerability as referenced in the ZSB-25027 advisory.

- Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access. (CVE-2025-49464)

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

Solution

Upgrade to Zoom Client for Meetings 6.4.5 or later.

See Also

https://www.zoom.com/en/trust/security-bulletin/ZSB-25027

Plugin Details

Severity: Medium

ID: 242119

File Name: zoom_workplace_ZSB-25027.nasl

Version: 1.1

Type: local

Agent: macosx

Published: 7/15/2025

Updated: 7/15/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2025-49464

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

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

Required KB Items: Host/local_checks_enabled, installed_sw/zoom

Exploit Ease: No known exploits are available

Patch Publication Date: 7/8/2025

Vulnerability Publication Date: 7/8/2025

Reference Information

CVE: CVE-2025-49464