Description

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.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1606610

https://www.mozilla.org/security/advisories/mfsa2020-26/

Details

Risk Information

CVSS v2

CVSS v3