Improper Restriction of Rendered UI Layers or Frames Affecting mozilla package, versions [,85.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.07% (35th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2378738
  • published26 Jan 2022
  • disclosed26 Feb 2021
  • creditUnknown

Introduced: 26 Feb 2021

CVE-2021-23955  (opens in a new tab)
CWE-1021  (opens in a new tab)

How to fix?

Upgrade mozilla to version 85.0 or higher.

Overview

Affected versions of this package are vulnerable to Improper Restriction of Rendered UI Layers or Frames. The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. This vulnerability affects Firefox < 85.

CVSS Scores

version 3.1