Related Vulnerabilities: CVE-2021-23963  

A security issue was found in Firefox before version 85.0. When sharing geolocation during an active WebRTC share, Firefox could have reset the webRTC sharing state in the user interface, leading to loss of control over the currently granted permission.

Severity Low

Remote Yes

Type Incorrect calculation

Description

A security issue was found in Firefox before version 85.0. When sharing geolocation during an active WebRTC share, Firefox could have reset the webRTC sharing state in the user interface, leading to loss of control over the currently granted permission.

AVG-1492 firefox 84.0.2-1 85.0-1 High Fixed

https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23963
https://bugzilla.mozilla.org/show_bug.cgi?id=1680793