Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2020-15646

Published: Oct 08, 2020 | Modified: Jul 21, 2021
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
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2020-15646
CWEhttps://cwe.mitre.org/data/definitions/.html

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

Name Vendor Start Version End Version
Thunderbird Mozilla * 68.10.0 (excluding)
Red Hat Enterprise Linux 6 RedHat thunderbird-0:68.10.0-1.el6_10 *
Red Hat Enterprise Linux 7 RedHat thunderbird-0:68.10.0-1.el7_8 *
Red Hat Enterprise Linux 8 RedHat thunderbird-0:68.10.0-1.el8_2 *
Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions RedHat thunderbird-0:68.10.0-1.el8_0 *
Red Hat Enterprise Linux 8.1 Extended Update Support RedHat thunderbird-0:68.10.0-1.el8_1 *
Thunderbird Ubuntu bionic *
Thunderbird Ubuntu devel *
Thunderbird Ubuntu focal *
Thunderbird Ubuntu trusty *
Thunderbird Ubuntu upstream *
Thunderbird Ubuntu xenial *

References

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