Security Advisory
CVE-2020-15646
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
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.