Improper Handling of Exceptional Conditions Affecting Firefox-ESR package, versions [,115.15)[,128.2)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.05% (25th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOXESR-7891222
  • published4 Sept 2024
  • disclosed3 Sept 2024
  • creditUnknown

Introduced: 3 Sep 2024

CVE-2024-8383  (opens in a new tab)
CWE-755  (opens in a new tab)

How to fix?

Upgrade Firefox-ESR to version 115.15, 128.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Handling of Exceptional Conditions due to the improper handling of news: and snews: URL schemes. An attacker can launch arbitrary applications on the user's system by tricking the user into downloading a malicious application that registers itself as the default handler for these schemes.

CVSS Scores

version 4.0
version 3.1