CVE-2021-23958 PUBLISHED

The browser could have been confused into transferring a screen sharing state into another tab, which would leak unintended information. This vulnerability affects Firefox < 85.

EPSS 0.32% · 55.2th percentile

Risk Scores

EPSS Score
0.32%
55.2th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSmozjs5252.3.1-7fakesync1, 52.8.1-0ubuntu0.18.04.1, 52.9.1-0ubuntu0.18.04.1
Ubuntu:20.04:LTSfirefox72.0.2+build1-0ubuntu1, 77.0.1+build1-0ubuntu0.20.04.1, 76.0+build2-0ubuntu0.20.04.1
Ubuntu:22.04:LTSmozjs7878.13.0-1, 0, 78.15.0-4ubuntu1
Ubuntu:20.04:LTSmozjs6868.5.0-1~fakesync, 0, 68.6.0-1ubuntu1
Ubuntu:20.04:LTSmozjs5252.9.1-1build1, 0, 52.9.1-1ubuntu3
Ubuntu:18.04:LTSmozjs380, 38.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu3
Ubuntu:18.04:LTSfirefox74.0+build3-0ubuntu0.18.04.1, 0, 56.0+build6-0ubuntu1
Ubuntu:16.04:LTSfirefox62.0+build2-0ubuntu0.16.04.4, 61.0.1+build1-0ubuntu0.16.04.1, 61.0+build3-0ubuntu0.16.04.2

Timeline

References

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