CVE Vulnerability

CVE-2021-33907

The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign .msi files when performing an update of the client. This could lead to remote code execution in an elevated privileged context.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://explore.zoom.us/en/trust/security/security-bulletin/ Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:zoom:meetings:*:*:*:*:*:windows:*:*
Information

Published : 2021-09-27 02:15

Updated : 2021-10-06 07:01

NVD link : CVE-2021-33907

Mitre link : CVE-2021-33907

Products Affected
No products.
CWE
CWE-295

Improper Certificate Validation