User Impersonation Affecting Firefox package, versions [,134)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-8603667
  • published8 Jan 2025
  • disclosed7 Jan 2025
  • creditJames Lee

Introduced: 7 Jan 2025

NewCVE-2025-0246  (opens in a new tab)
CWE-290  (opens in a new tab)

How to fix?

Upgrade Firefox to version 134 or higher.

Overview

Affected versions of this package are vulnerable to User Impersonation via an invalid protocol scheme. An attacker can spoof the address bar by manipulating the input to use unsupported or malformed protocols. This is only exploitable if the device is running on the Android operating system.

CVSS Scores

version 4.0
version 3.1