CVE-2018-5138

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 attacker 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.

Score

CVSS 3.0 5.3 Medium

Status

Modified - security@mozilla.org

Published

2018-06-11

Last modified

2024-08-05

Weaknesses

CWE-20

Affected products

• Firefox (Mozilla)

References

• http://www.securityfocus.com/bid/103386
• http://www.securitytracker.com/id/1040514
• https://bugzilla.mozilla.org/show_bug.cgi?id=1432624
• https://www.mozilla.org/security/advisories/mfsa2018-06/