Zoom Zoom Workplace Desktop App up to 6.3.x on Windows null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Zoom Zoom Workplace Desktop App, Zoom Workplace VDI Client, Rooms Controller, Rooms Client and Meeting SDK up to 6.3.x on Windows and classified as problematic. The affected element is an unknown function. This manipulation causes null pointer dereference. This vulnerability is handled as CVE-2025-30666. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Zoom Zoom Workplace Desktop App, Zoom Workplace VDI Client, Rooms Controller, Rooms Client and Meeting SDK up to 6.3.x on Windows. It has been declared as problematic. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:

NULL pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access.

The advisory is shared at zoom.com. This vulnerability is known as CVE-2025-30666 since 03/24/2025. The exploitation appears to be easy. The attack can be launched remotely. Neither technical details nor an exploit are publicly available.

Upgrading to version 6.4.0 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (Zoom): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Zoom Workplace Desktop App/Zoom Workplace VDI Client/Rooms Controller/Rooms Client/Meeting SDK 6.4.0

Timelineinfo

03/24/2025 🔍
05/14/2025 +50 days 🔍
05/14/2025 +0 days 🔍
08/05/2025 +83 days 🔍

Sourcesinfo

Advisory: zoom.com
Status: Confirmed

CVE: CVE-2025-30666 (🔍)
GCVE (CVE): GCVE-0-2025-30666
GCVE (VulDB): GCVE-100-308941

Entryinfo

Created: 05/14/2025 20:03
Updated: 08/05/2025 16:43
Changes: 05/14/2025 20:03 (64), 08/05/2025 16:43 (1)
Complete: 🔍
Cache ID: 216::103

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