CVE-2017-7817: Input Validation

Reference Links

• https://bugzilla.mozilla.org/show_bug.cgi?id=1356596
• https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/
• https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/#CVE-2017-7822
• http://www.securityfocus.com/bid/101057
• http://www.securitytracker.com/id/1039465
• https://www.mozilla.org/security/advisories/mfsa2017-21/

Parent vulnerabilities

(Appears in the following advisories)

• MFSA2017-21

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2017-7793
• CVE-2017-7817
• CVE-2017-7818
• CVE-2017-7819
• CVE-2017-7824
• CVE-2017-7805
• CVE-2017-7812
• CVE-2017-7814
• CVE-2017-7813
• CVE-2017-7825
• CVE-2017-7815
• CVE-2017-7816
• CVE-2017-7821
• CVE-2017-7823
• CVE-2017-7822
• CVE-2017-7820
• CVE-2017-7811
• CVE-2017-7810

Frequently Asked Questions

• What is CVE-2017-7817?

  CVE-2017-7817 is a spoofing vulnerability that allows a fake address bar to be displayed when a page switches to fullscreen mode without user notification.

• Which operating systems are affected by CVE-2017-7817?

  This vulnerability only affects Firefox for Android.

• What is the severity level of CVE-2017-7817?

  CVE-2017-7817 has a severity level of 5.3 out of 10, which is considered high.

• How can I fix CVE-2017-7817?

  To fix CVE-2017-7817, update Firefox for Android to version 56 or later.

• Where can I find more information about CVE-2017-7817?

  You can find more information about CVE-2017-7817 in the references section of the vulnerability description.