Cleartext Transmission of Sensitive Information Affecting thunderbird package, versions <0:60.9.0-1.amzn2.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
1.03% (85th percentile)

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  • Snyk IDSNYK-AMZN2-THUNDERBIRD-1674432
  • published27 Sept 2021
  • disclosed27 Sept 2019

Introduced: 27 Sep 2019

CVE-2019-11739  (opens in a new tab)
CWE-319  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 thunderbird to version 0:60.9.0-1.amzn2.0.1 or higher.
This issue was patched in ALAS2-2019-1304.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 68.1 and Thunderbird < 60.9.

CVSS Scores

version 3.1