CVE-2025-1019

The z-order of the browser windows could be manipulated to hide the fullscreen notification. This could potentially be leveraged to perform a spoofing attack. This vulnerability affects Firefox < 135 and Thunderbird < 135.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1940162	Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-07/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-11/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox:::::-:::*
	cpe:2.3:a:mozilla:thunderbird:::::-:::*

History

06 Feb 2025, 19:40

Type	Values Removed	Values Added
First Time		Mozilla Mozilla thunderbird Mozilla firefox
CPE		cpe:2.3:a:mozilla:thunderbird:::::-:::* cpe:2.3:a:mozilla:firefox:::::-:::*
References	~~() https://bugzilla.mozilla.org/show_bug.cgi?id=1940162 -~~	() https://bugzilla.mozilla.org/show_bug.cgi?id=1940162 - Permissions Required
References	~~() https://www.mozilla.org/security/advisories/mfsa2025-07/ -~~	() https://www.mozilla.org/security/advisories/mfsa2025-07/ - Vendor Advisory
References	~~() https://www.mozilla.org/security/advisories/mfsa2025-11/ -~~	() https://www.mozilla.org/security/advisories/mfsa2025-11/ - Vendor Advisory

05 Feb 2025, 19:15

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.3
CWE		CWE-1021
Summary		(es) El orden z de las ventanas del navegador podría manipularse para ocultar la notificación de pantalla completa. Esto podría aprovecharse para realizar un ataque de suplantación de identidad. Esta vulnerabilidad afecta a Firefox < 135 y Thunderbird < 135.

04 Feb 2025, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-02-04 14:15

Updated : 2025-02-06 19:40

NVD link : CVE-2025-1019

Mitre link : CVE-2025-1019

CVE.ORG link : CVE-2025-1019

JSON object : View

Products Affected

mozilla

firefox
thunderbird

CWE

CWE-1021

Improper Restriction of Rendered UI Layers or Frames

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