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redhatcveRedhat.comRH:CVE-2020-12398
HistoryJun 11, 2020 - 10:24 p.m.

CVE-2020-12398

2020-06-1122:24:52
redhat.com
access.redhat.com
13

EPSS

0.002

Percentile

55.9%

The Mozilla Foundation Security Advisory describes this flaw as: If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection.