CVE-2018-5138

medium

Description

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.

References

https://www.mozilla.org/security/advisories/mfsa2018-06/

https://bugzilla.mozilla.org/show_bug.cgi?id=1432624

http://www.securitytracker.com/id/1040514

http://www.securityfocus.com/bid/103386

Details

Source: Mitre, NVD

Published: 2018-06-11

Updated: 2018-08-08

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Severity: Medium