CVE-2020-12398

Name
CVE-2020-12398
Description
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. This vulnerability affects Thunderbird < 68.9.0.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2020-22/
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1613623
UBUNTU https://usn.ubuntu.com/4421-1/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* thunderbird >= None < 68.9.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status