Product UI does not Warn User of Unsafe Actions Affecting Firefox package, versions [,91.11)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.12% (48th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-2937368
  • published29 Jun 2022
  • disclosed28 Jun 2022
  • creditGijs

Introduced: 28 Jun 2022

CVE-2022-34478  (opens in a new tab)
CWE-356  (opens in a new tab)

How to fix?

Upgrade Firefox to version 91.11 or higher.

Overview

Affected versions of this package are vulnerable to Product UI does not Warn User of Unsafe Actions via the ms-msdt, search, and search-ms protocols which deliver content to Microsoft applications, bypassing the browser, when a user accepts a prompt.

Note: This bug only affects Firefox on Windows. Other operating systems are unaffected.

CVSS Scores

version 3.1