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CVE-2021-29959 PUBLISHED

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.

EPSS 0.32% · 54.5th percentile

Risk Scores

EPSS Score
0.32%
54.5th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSfirefox84.0.1+build1-0ubuntu0.20.04.1, 88.0.1+build1-0ubuntu0.20.04.2, 88.0+build2-0ubuntu0.20.04.1
Ubuntu:22.04:LTSmozjs780, 78.15.0-4ubuntu1, 78.15.0-2
Ubuntu:18.04:LTSmozjs380, 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3
Ubuntu:20.04:LTSmozjs6868.6.0-1ubuntu1, 0, 68.5.0-1~fakesync
Ubuntu:18.04:LTSmozjs5252.3.1-7fakesync1, 0, 52.9.1-0ubuntu0.18.04.1
Ubuntu:18.04:LTSfirefox84.0+build3-0ubuntu0.18.04.1, 84.0.1+build1-0ubuntu0.18.04.1, 84.0.2+build1-0ubuntu0.18.04.1
Ubuntu:20.04:LTSmozjs5252.9.1-1ubuntu3, 52.9.1-1build1, 0

Timeline

References

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