CVE-2024-9391
First published: Tue Oct 01 2024(Updated: )
A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode. This may allow spoofing of other sites as the address bar is no longer visible. *This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Firefox | <131 | 131 |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2024-9391?
CVE-2024-9391 is classified as a moderate severity vulnerability due to potential spoofing risks.
How do I fix CVE-2024-9391?
To fix CVE-2024-9391, update Firefox Focus for Android to the latest version beyond 131.
Who is affected by CVE-2024-9391?
Only users of Firefox Focus for Android are affected by CVE-2024-9391.
What is the impact of CVE-2024-9391?
The impact of CVE-2024-9391 includes the inability to exit full screen mode, leading to potential spoofing of other sites.
Is CVE-2024-9391 present in other versions of Firefox?
No, CVE-2024-9391 only affects Firefox Focus for Android; other versions of Firefox are not affected.
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