CVE-2025-0244: Vulnerability in Mozilla Firefox
When redirecting to an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 134.
AI Analysis
Technical Summary
CVE-2025-0244 is an address bar spoofing vulnerability in Firefox for Android. It occurs when the browser redirects to an invalid protocol scheme, enabling an attacker to manipulate the address bar display. This vulnerability is specific to the Android operating system and does not affect Firefox on other platforms. The issue was resolved in Firefox 134. The CVSS 3.1 base score is 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N), reflecting a network attack vector with low complexity, no privileges or user interaction required, and limited confidentiality impact.
Potential Impact
An attacker could exploit this vulnerability to spoof the address bar in Firefox for Android, potentially misleading users about the actual URL they are visiting. This could facilitate phishing or social engineering attacks by making malicious sites appear legitimate. The vulnerability does not affect integrity or availability of the browser or system. Other operating systems running Firefox are not affected.
Mitigation Recommendations
This vulnerability has been fixed in Firefox version 134. Users and administrators should update Firefox on Android devices to version 134 or later to remediate this issue. No additional mitigation actions are required once the update is applied.
CVE-2025-0244: Vulnerability in Mozilla Firefox
Description
When redirecting to an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 134.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-0244 is an address bar spoofing vulnerability in Firefox for Android. It occurs when the browser redirects to an invalid protocol scheme, enabling an attacker to manipulate the address bar display. This vulnerability is specific to the Android operating system and does not affect Firefox on other platforms. The issue was resolved in Firefox 134. The CVSS 3.1 base score is 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N), reflecting a network attack vector with low complexity, no privileges or user interaction required, and limited confidentiality impact.
Potential Impact
An attacker could exploit this vulnerability to spoof the address bar in Firefox for Android, potentially misleading users about the actual URL they are visiting. This could facilitate phishing or social engineering attacks by making malicious sites appear legitimate. The vulnerability does not affect integrity or availability of the browser or system. Other operating systems running Firefox are not affected.
Mitigation Recommendations
This vulnerability has been fixed in Firefox version 134. Users and administrators should update Firefox on Android devices to version 134 or later to remediate this issue. No additional mitigation actions are required once the update is applied.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2025-01-06T14:49:13.692Z
- 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: 69dd057082d89c981f016da7
Added to database: 4/13/2026, 3:02:08 PM
Last enriched: 4/13/2026, 3:32:03 PM
Last updated: 4/14/2026, 6:02:42 AM
Views: 2
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