5.3
CVSSv3

CVE-2018-5138

Published: 11/06/2018 Updated: 08/08/2018
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

A spoofing vulnerability can occur when a malicious site with an extremely long domain name is opened in an Android Custom Tab (a browser panel inside another app) and the default browser is Firefox for Android. This could allow an malicious user to spoof which page is actually loaded and in use. Note: this issue only affects Firefox for Android. Other versions and operating systems are unaffected. This vulnerability affects Firefox < 59.

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mozilla firefox

Vendor Advisories

Mozilla Foundation Security Advisory 2018-06 Security vulnerabilities fixed in Firefox 59 Announced March 13, 2018 Impact critical Products Firefox Fixed in Firefox 59 ...