CVE-2017-7817
Last modified
CVE-2017-7817 is a vulnerability of currently unknown severity. A spoofing vulnerability can occur when a page switches to fullscreen mode without user notification, allowing a fake address bar to be displayed. This allows an attacker to spoof which page is actually loaded and in use. EPSS estimates a 1.16% chance of exploitation in the next 30 days.
Description
A spoofing vulnerability can occur when a page switches to fullscreen mode without user notification, allowing a fake address bar to be displayed. This allows an attacker to spoof which page is actually loaded and in use. Note: This attack only affects Firefox for Android. Other operating systems are not affected. This vulnerability affects Firefox < 56.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | <= 55.0.3 |
References
- http://www.securityfocus.com/bid/101057Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039465Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1356596Exploit, Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2017-21/Vendor Advisory
- http://www.securityfocus.com/bid/101057Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039465Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1356596Exploit, Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2017-21/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-7817?
How severe is CVE-2017-7817?
How do I fix CVE-2017-7817?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2017
- CVE-2017-7811Memory safety bugs were reported in Firefox 55. Some of thes…
- CVE-2017-7812If web content on a page is dragged onto portions of the bro…
- CVE-2017-7813Inside the JavaScript parser, a cast of an integer to a narr…
- CVE-2017-7814File downloads encoded with "blob:" and "data:" URL elements…
- CVE-2017-7815On pages containing an iframe, the "data:" protocol can be u…
- CVE-2017-7816WebExtensions could use popups and panels in the extension U…
- CVE-2017-7818A use-after-free vulnerability can occur when manipulating a…
- CVE-2017-7819A use-after-free vulnerability can occur in design mode when…
- CVE-2017-7820The "instanceof" operator can bypass the Xray wrapper mechan…
- CVE-2017-7821A vulnerability where WebExtensions can download and attempt…
- CVE-2017-7822The AES-GCM implementation in WebCrypto API accepts 0-length…
- CVE-2017-7823The content security policy (CSP) "sandbox" directive did no…
Are you affected by CVE-2017-7817?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
