CVE Vulnerabilities

CVE-2020-15646

Published: Oct 08, 2020 | Modified: Nov 21, 2024
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
5.9 IMPORTANT
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM
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If an attacker intercepts Thunderbirds initial attempt to perform automatic account setup using the Microsoft Exchange autodiscovery mechanism, and the attacker sends a crafted response, then Thunderbird sends username and password over https to a server controlled by the attacker. This vulnerability affects Thunderbird < 68.10.0.

Affected Software

NameVendorStart VersionEnd Version
ThunderbirdMozilla*68.10.0 (excluding)
Red Hat Enterprise Linux 6RedHatthunderbird-0:68.10.0-1.el6_10*
Red Hat Enterprise Linux 7RedHatthunderbird-0:68.10.0-1.el7_8*
Red Hat Enterprise Linux 8RedHatthunderbird-0:68.10.0-1.el8_2*
Red Hat Enterprise Linux 8.0 Update Services for SAP SolutionsRedHatthunderbird-0:68.10.0-1.el8_0*
Red Hat Enterprise Linux 8.1 Extended Update SupportRedHatthunderbird-0:68.10.0-1.el8_1*
ThunderbirdUbuntubionic*
ThunderbirdUbuntudevel*
ThunderbirdUbuntufocal*
ThunderbirdUbuntutrusty*
ThunderbirdUbuntuupstream*
ThunderbirdUbuntuxenial*

References