CVE-2020-15646

Publication date 8 October 2020

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.9 · Medium

Score breakdown

If an attacker intercepts Thunderbird’s 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.

Status

Package Ubuntu Release Status
thunderbird 20.04 LTS focal
Fixed 1:68.10.0+build1-0ubuntu0.20.04.1
18.04 LTS bionic
Fixed 1:68.10.0+build1-0ubuntu0.18.04.1
16.04 LTS xenial
Fixed 1:68.10.0+build1-0ubuntu0.16.04.1
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 5.9 · Medium
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N