CVE-2019-9808 PUBLISHED

If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown origin" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 66.

EPSS 0.09% · 25.8th percentile

Risk Scores

EPSS Score
0.09%
25.8th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSmozjs5252.9.1-0ubuntu0.18.04.1, 0, 52.3.1-0ubuntu3
Ubuntu:18.04:LTSfirefox56.0+build6-0ubuntu1, 60.0.2+build1-0ubuntu0.18.04.1, 60.0.1+build2-0ubuntu0.18.04.1
Ubuntu:20.04:LTSmozjs520, 52.9.1-1build1, 52.9.1-1ubuntu3
Ubuntu:18.04:LTSmozjs3838.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu4, 0
Ubuntu:16.04:LTSfirefox52.0.2+build1-0ubuntu0.16.04.1, 0, 41.0.2+build2-0ubuntu1
Ubuntu:14.04:LTSfirefox40.0+build4-0ubuntu0.14.04.1, 39.0.3+build2-0ubuntu0.14.04.1, 39.0+build5-0ubuntu0.14.04.1

Timeline

References

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