A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode. This may allow spoofing of other sites as the address bar is no longer visible.
*This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 04 Apr 2025 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Vendors & Products Mozilla
Mozilla firefox

Fri, 22 Nov 2024 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-290
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N'}

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}


Wed, 02 Oct 2024 01:15:00 +0000

Type Values Removed Values Added
Title firefox: Prevent users from exiting full-screen mode in Firefox Focus for Android
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N'}

threat_severity

Important


Tue, 01 Oct 2024 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 01 Oct 2024 15:30:00 +0000

Type Values Removed Values Added
Description A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode. This may allow spoofing of other sites as the address bar is no longer visible. *This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-11-22T19:10:35.672Z

Reserved: 2024-10-01T06:10:02.314Z

Link: CVE-2024-9391

cve-icon Vulnrichment

Updated: 2024-10-01T18:56:28.919Z

cve-icon NVD

Status : Analyzed

Published: 2024-10-01T16:15:10.510

Modified: 2025-04-04T14:39:26.573

Link: CVE-2024-9391

cve-icon Redhat

Severity : Important

Publid Date: 2024-10-01T15:13:22Z

Links: CVE-2024-9391 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses