Vulnerabilities > CVE-2021-23955 - Improper Restriction of Rendered UI Layers or Frames vulnerability in Mozilla Firefox

047910
CVSS 4.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
PARTIAL
Availability impact
NONE

Summary

The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. This vulnerability affects Firefox < 85.

Vulnerable Configurations

Part Description Count
Application
Mozilla
510