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Improper Restriction of Rendered UI Layers or Frames Affecting Firefox package, versions [,91.11)

0.0
high

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.1% (41st percentile)
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NVD
6.5 medium
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Red Hat
7.5 high
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SUSE
6.5 medium

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  • Snyk ID SNYK-UNMANAGED-FIREFOX-2937189
  • published 29 Jun 2022
  • disclosed 28 Jun 2022
  • credit Irvan Kurniawan
Report a new vulnerability Found a mistake?

Introduced: 28 Jun 2022

CVE-2022-34479 Open this link in a new tab
CWE-1021 Open this link in a new tab

How to fix?

Upgrade Firefox to version 91.11 or higher.

Overview

Affected versions of this package are vulnerable to Improper Restriction of Rendered UI Layers or Frames where a malicious website that could create a popup could have resized the popup to overlay the address bar with its own content.

Note: This bug only affects Firefox for Linux. Other operating systems are unaffected.