CVE-2025-0246

EUVD-2025-1578
When using an invalid protocol scheme, an attacker could spoof the address bar. 
*Note: This issue only affected Android operating systems. Other operating systems are unaffected.*
*Note: This issue is a different issue from CVE-2025-0244. This vulnerability was fixed in Firefox 134.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mozillaCNA
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 37.58%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mozillafirefox
𝑥
< 134.0
CNA
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
157.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
focal
dne
jammy
not-affected
noble
not-affected
oracular
not-affected
thunderbird
focal
dne
jammy
not-affected
noble
not-affected
oracular
not-affected
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1912709
https://www.mozilla.org/security/advisories/mfsa2025-01/