CVE-2021-29959

Medium

Description

When a user has already allowed a website to access microphone and camera, disabling camera sharing would not fully prevent the website from re-enabling it without an additional prompt. This was only possible if the website kept recording with the microphone until re-enabling the camera. This vulnerability affects Firefox < 89.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Mozilla Firefox

PublishedJun 24, 2021

First seenJun 24, 2021

How to fix

Update

mozilla firefox89.0 or later

Vendor advisories

security.gentoo.org/glsa/202107-09

Affected products

Product	Affected versions	Fixed in
mozilla firefox	78.11.0 ≤ v < 89.0	89.0

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