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CVE-2020-12398

—
CVSS 3.1
7.5 high
EPSS
<1%p60
Published
()
Modified
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.

Vendors
mozillacanonical
Products
thunderbird, ubuntu linux
Weakness
CWE-319
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD CVE.org GitHub PoCs EPSS (1.0%)

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