VDB

CVE-2020-15658

CVE-2020-15658 PUBLISHED CVSS 6.5 MEDIUM

The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file type being downloaded than shown in the dialog. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

EPSS 1.20% · 66.4th percentile

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS Score
1.20%
66.4th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSthunderbird1:68.3.0+build2-0ubuntu1, 1:68.2.2+build1-0ubuntu1, 0
Ubuntu:18.04:LTSthunderbird1:52.9.1+build3-0ubuntu0.18.04.1, 1:52.8.0+build1-0ubuntu0.18.04.1, 1:52.7.0+build1-0ubuntu1
Ubuntu:18.04:LTSfirefox*, 74.0.1+build1-0ubuntu0.18.04.1, *
Ubuntu:18.04:LTSmozjs38*, 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3
Ubuntu:20.04:LTSmozjs680, 68.5.0-1~fakesync, 68.6.0-1ubuntu1
Ubuntu:18.04:LTSmozjs520, 52.3.1-0ubuntu3, 52.3.1-7fakesync1
Ubuntu:16.04:LTSfirefox73.0.1+build1-0ubuntu0.16.04.1, 74.0+build3-0ubuntu0.16.04.1, 74.0.1+build1-0ubuntu0.16.04.1
Ubuntu:20.04:LTSmozjs5252.9.1-1ubuntu3, 52.9.1-1build1, 0
Ubuntu:20.04:LTSfirefox0, 69.0.3+build1-0ubuntu1, 70.0+build2-0ubuntu1

Timeline

  • Jul 29, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Dec 28, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Mar 1, 2022 EPSS Score
  • May 3, 2022 EPSS Score
  • Jul 5, 2022 EPSS Score
  • Sep 7, 2022 EPSS Score
  • Nov 9, 2022 EPSS Score

References

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