VDB

CVE-2017-5386

CVE-2017-5386 PUBLISHED CVSS 7.300000190734863 HIGH

WebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51.

EPSS 2.22% · 82.5th percentile

Risk Scores

CVSS 3.0
7.300000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS Score
2.22%
82.5th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSfirefox0, 41.0.2+build2-0ubuntu1, 42.0+build2-0ubuntu1
Ubuntu:14.04:LTSfirefox37.0.2+build1-0ubuntu0.14.04.1, 38.0+build3-0ubuntu0.14.04.1, *

Timeline

  • Jan 25, 2017 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Oct 27, 2021 EPSS Score
  • Dec 30, 2021 EPSS Score
  • Feb 4, 2022 EPSS Score
  • May 5, 2022 EPSS Score
  • Jul 7, 2022 EPSS Score
  • Sep 9, 2022 EPSS Score
  • Jan 13, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Mar 18, 2023 EPSS Score
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