PT-2025-3811 · Mozilla+1 · Firefox+1

James Lee · Published 2025-01-07 · Updated 2025-11-19 · CVE-2025-0246

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 134

Description When using an invalid protocol scheme, an attacker could spoof the address bar. This issue only affects Android operating systems, while other operating systems are unaffected.

Recommendations For Firefox versions prior to 134, update to version 134 or later to resolve the issue. As a temporary workaround, consider restricting the use of invalid protocol schemes to minimize the risk of exploitation.

Fix

UI Misrepresentation of Critical Information

Weakness Enumeration

CWE-451

Related Identifiers

ALT-PU-2025-11100

ALT-PU-2025-14599

ALT-PU-2025-1984

ALT-PU-2025-2230

BDU:2025-02405

CVE-2025-0246

OPENSUSE-SU-2025:14630-1

Affected Products

Alt Linux

Firefox

References · 26

• https://cve.org/CVERecord?id=CVE-2025-0246 · Security Note
• https://mozilla.org/en-US/security/advisories/mfsa2025-01/#CVE-2025-0246 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-0246 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:14630-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-0246 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0246 · Security Note
• https://bdu.fstec.ru/vul/2025-02405 · Security Note
• https://mozilla.org/en-US/security/advisories/mfsa2025-01 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2025-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-0246 · Vendor Advisory
• https://suse.com/security/cve/CVE-2025-0246.html · Note
• https://lists.opensuse.org/archives/list/[e-mail]/thread/GF5AMCD43NSPZ373YVOYZALNIIIRXFV4 · Note
• https://suse.com/security/cve/CVE-2025-0244 · Note
• https://twitter.com/CVEnew/status/1876890110832300150 · Twitter Post
• https://suse.com/security/cve/CVE-2025-0239 · Note