Exposure of Resource to Wrong Sphere Affecting thunderbird package, versions <91.3.2-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.13% (50th percentile)

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  • Snyk IDSNYK-ALPINE320-THUNDERBIRD-7014785
  • published23 May 2024
  • disclosed8 Dec 2021

Introduced: 8 Dec 2021

CVE-2021-38505  (opens in a new tab)
CWE-668  (opens in a new tab)

How to fix?

Upgrade Alpine:3.20 thunderbird to version 91.3.2-r0 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 Alpine. See How to fix? for Alpine:3.20 relevant fixed versions and status.

Microsoft introduced a new feature in Windows 10 known as Cloud Clipboard which, if enabled, will record data copied to the clipboard to the cloud, and make it available on other computers in certain scenarios. Applications that wish to prevent copied data from being recorded in Cloud History must use specific clipboard formats; and Firefox before versions 94 and ESR 91.3 did not implement them. This could have caused sensitive data to be recorded to a user's Microsoft account. This bug only affects Firefox for Windows 10+ with Cloud Clipboard enabled. Other operating systems are unaffected.. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

CVSS Scores

version 3.1