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CVE-2020-12398
Published: Jul 9, 2020
Modified: Aug 4, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Thunderbird | affected unspecified - < 68.9.0 |
References
https://www.mozilla.org/security/advisories/mfsa2020-22/
x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1613623
x_refsource_MISC
USN-4421-1
vendor-advisory
x_refsource_UBUNTU
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