CVE-2024-4766

low-risk

Published 2024-05-14

Different techniques existed to obscure the fullscreen notification in Firefox for Android. These could have led to potential user confusion and spoofing attacks. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 126.

Do I need to act?

0.33% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.3/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Firefox

Affected Vendors

Mozilla

References (6)

Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1871214

Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1871217

Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-21/

Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1871214

Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1871217

Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-21/

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal