Improper Input Validation Affecting Firefox-ESR package, versions [,115.1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.07% (34th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOXESR-5816834
  • published3 Aug 2023
  • disclosed1 Aug 2023
  • creditUnknown

Introduced: 1 Aug 2023

CVE-2023-4054  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Firefox-ESR to version 115.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation when opening appref-ms files. An attacker can execute malicious code without warning the user.

Note: This is only exploitable if Firefox is running on Windows.

CVSS Scores

version 3.1