CVE-2020-12424 PUBLISHED

When constructing a permission prompt for WebRTC, a URI was supplied from the content process. This URI was untrusted, and could have been the URI of an origin that was previously granted permission; bypassing the prompt. This vulnerability affects Firefox < 78.

EPSS 0.16% · 36.8th percentile

Risk Scores

EPSS Score
0.16%
36.8th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSfirefox50.1.0+build2-0ubuntu0.16.04.1, 76.0+build2-0ubuntu0.16.04.1, 76.0.1+build1-0ubuntu0.16.04.1
Ubuntu:20.04:LTSfirefox76.0+build2-0ubuntu0.20.04.1, 75.0+build3-0ubuntu1, 70.0+build2-0ubuntu1
Ubuntu:20.04:LTSmozjs6868.6.0-1, 68.6.0-1ubuntu1, 68.5.0-2~fakesync
Ubuntu:18.04:LTSthunderbird1:52.6.0+build1-0ubuntu1, 1:52.9.1+build3-0ubuntu0.18.04.1, 1:52.8.0+build1-0ubuntu0.18.04.1
Ubuntu:18.04:LTSmozjs3838.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu1, 0
Ubuntu:18.04:LTSfirefox74.0.1+build1-0ubuntu0.18.04.1, 0, 56.0+build6-0ubuntu1
Ubuntu:18.04:LTSmozjs5252.9.1-0ubuntu0.18.04.1, 52.8.1-0ubuntu0.18.04.1, 52.3.1-7fakesync1
Ubuntu:20.04:LTSthunderbird1:68.3.0+build2-0ubuntu1, 1:68.3.1+build1-0ubuntu2, 1:68.4.1+build1-0ubuntu1
Ubuntu:20.04:LTSmozjs520, 52.9.1-1build1, 52.9.1-1ubuntu3

Timeline

References

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