Information Exposure Affecting Firefox package, versions [,128)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-7444633
  • published12 Jul 2024
  • disclosed9 Jul 2024
  • creditAidan Stephenson, Yannik Marchand

Introduced: 9 Jul 2024

CVE-2024-6612  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Firefox to version 128 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure due to the handling of CSP violation reports in the console tab. An attacker can leak DNS information by exploiting the automatic DNS prefetch feature when a CSP violation is reported.

CVSS Scores

version 4.0
version 3.1