CVE-2021-34425 Information

Description

The Zoom Client for Meetings before version 5.7.3 (for Android iOS Linux macOS and Windows) contain a server side request forgery vulnerability in the chat's \link preview\ functionality. In versions prior to 5.7.3 if a user were to enable the chat's \link preview\ feature a malicious actor could trick the user into potentially sending arbitrary HTTP GET requests to URLs that the actor cannot reach directly.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://explore.zoom.us/en/trust/security/security-bulletin

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1