Missing Encryption of Sensitive Data Affecting thunderbird package, versions <1:68.9.0-1~deb10u1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.16% (53rd percentile)

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  • Snyk IDSNYK-DEBIAN10-THUNDERBIRD-571626
  • published6 Jun 2020
  • disclosed9 Jul 2020

Introduced: 6 Jun 2020

CVE-2020-12398  (opens in a new tab)
CWE-311  (opens in a new tab)

How to fix?

Upgrade Debian:10 thunderbird to version 1:68.9.0-1~deb10u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

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.

CVSS Scores

version 3.1