CVE-2025-0245: Vulnerability in Mozilla Firefox
Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability was fixed in Firefox 134.
AI Analysis
Technical Summary
This vulnerability (CVE-2025-0245) involves a bypass of a user opt-in lock screen authentication setting in Firefox Focus for Android. Under certain conditions, the intended authentication requirement could be circumvented, potentially allowing unauthorized access to the application. The issue was addressed and fixed in Firefox 134. The CVSS v3.1 score is 3.3 (low severity), with an attack vector requiring local access, low attack complexity, no privileges required, user interaction required, and limited confidentiality impact.
Potential Impact
The impact is moderate as the vulnerability allows bypassing a lock screen authentication setting in Firefox Focus for Android, potentially enabling unauthorized access to the app without the expected authentication. There is no indication of data integrity or availability impact. The vulnerability does not affect other Firefox versions or operating systems.
Mitigation Recommendations
A fix for this vulnerability is available in Firefox 134. Users and administrators should update Firefox Focus on Android to version 134 or later to remediate this issue. No additional mitigation steps are indicated by the vendor advisory.
CVE-2025-0245: Vulnerability in Mozilla Firefox
Description
Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability was fixed in Firefox 134.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2025-0245) involves a bypass of a user opt-in lock screen authentication setting in Firefox Focus for Android. Under certain conditions, the intended authentication requirement could be circumvented, potentially allowing unauthorized access to the application. The issue was addressed and fixed in Firefox 134. The CVSS v3.1 score is 3.3 (low severity), with an attack vector requiring local access, low attack complexity, no privileges required, user interaction required, and limited confidentiality impact.
Potential Impact
The impact is moderate as the vulnerability allows bypassing a lock screen authentication setting in Firefox Focus for Android, potentially enabling unauthorized access to the app without the expected authentication. There is no indication of data integrity or availability impact. The vulnerability does not affect other Firefox versions or operating systems.
Mitigation Recommendations
A fix for this vulnerability is available in Firefox 134. Users and administrators should update Firefox Focus on Android to version 134 or later to remediate this issue. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2025-01-06T14:49:15.655Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2025-01/","vendor":"Mozilla"}]
Threat ID: 69dd057382d89c981f016f82
Added to database: 4/13/2026, 3:02:11 PM
Last enriched: 4/13/2026, 3:31:56 PM
Last updated: 4/14/2026, 6:03:43 AM
Views: 8
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