CVE-2005-3402

The SMTP client in Mozilla Thunderbird 1.0.5 BETA, 1.0.7, and possibly other versions, does not notify users when it cannot establish a secure channel with the server, which allows remote attackers to obtain authentication information without detection via a man-in-the-middle (MITM) attack that bypasses TLS authentication or downgrades CRAM-MD5 authentication to plain authentication.

Date published : 2005-11-01

http://www.securityfocus.com/bid/15106

http://marc.info/?l=bugtraq&m=113028017608146&w=2