Vulnerabilities > CVE-2023-5721 - Improper Restriction of Rendered UI Layers or Frames vulnerability in multiple products

047910
CVSS 4.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
LOW
Availability impact
NONE
network
low complexity
mozilla
debian
CWE-1021

Summary

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

Vulnerable Configurations

Part Description Count
Application
Mozilla
1294
OS
Debian
2