VDB

CVE-2020-15654

CVE-2020-15654 PUBLISHED

When in an endless loop, a website specifying a custom cursor using CSS could make it look like the user is interacting with the user interface, when they are not. This could lead to a perceived broken state, especially when interactions with existing browser dialogs and warnings do not work. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

EPSS 0.49% · 65.9th percentile

Risk Scores

EPSS Score
0.49%
65.9th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSmozjs5252.9.1-1ubuntu3, 52.9.1-1build1, 0
Ubuntu:20.04:LTSmozjs6868.6.0-1, 68.6.0-1ubuntu1, 0
Ubuntu:18.04:LTSthunderbird1:60.9.0+build1-0ubuntu0.18.04.1, 1:60.8.0+build1-0ubuntu0.18.04.1, 1:60.7.2+build2-0ubuntu0.18.04.1
Ubuntu:20.04:LTSfirefox76.0.1+build1-0ubuntu0.20.04.1, 75.0+build3-0ubuntu1, 74.0+build3-0ubuntu1
Ubuntu:16.04:LTSfirefox52.0.2+build1-0ubuntu0.16.04.1, 53.0.3+build1-0ubuntu0.16.04.2, *
Ubuntu:18.04:LTSmozjs380, 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3
Ubuntu:20.04:LTSthunderbird1:68.6.0+build2-0ubuntu1, 1:68.1.2+build1-0ubuntu1, 1:68.1.2+build1-0ubuntu2
Ubuntu:18.04:LTSmozjs520, 52.9.1-0ubuntu0.18.04.1, 52.8.1-0ubuntu0.18.04.1
Ubuntu:18.04:LTSfirefox*, 67.0.2+build2-0ubuntu0.18.04.1, 67.0.3+build1-0ubuntu0.18.04.1

Timeline

  • Jul 29, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Feb 28, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Nov 6, 2022 EPSS Score
Open in Interactive Console →
$ Console Community · 100/wk Open console ›