Vulnerabilities > CVE-2023-6867 - Improper Restriction of Rendered UI Layers or Frames vulnerability in multiple products

047910
CVSS 6.1 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
LOW
Integrity impact
LOW
Availability impact
NONE
network
low complexity
mozilla
debian
CWE-1021

Summary

The timing of a button click causing a popup to disappear was approximately the same length as the anti-clickjacking delay on permission prompts. It was possible to use this fact to surprise users by luring them to click where the permission grant button would be about to appear. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.

Vulnerable Configurations

Part Description Count
Application
Mozilla
827
OS
Debian
3