CVE-2021-23963 Information

Description

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. This vulnerability affects Firefox < 85.

CVSS Vector

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

Reference

https://www.mozilla.org/security/advisories/mfsa2021-03/ https://bugzilla.mozilla.org/show_bug.cgi?id=1680793

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

4.3