CVE-2016-4590 Information

Description

WebKit in Apple iOS before 9.3.3 and Safari before 9.1.2 mishandles about: URLs which allows remote attackers to bypass the Same Origin Policy via a crafted web site.

CVSS Vector

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

Reference

http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html http://lists.apple.com/archives/security-announce/2016/Jul/msg00004.html http://packetstormsecurity.com/files/138502/WebKitGTK-SOP-Bypass-Information-Disclosure.html http://www.securityfocus.com/archive/1/539295/100/0/threaded http://www.securityfocus.com/bid/91835 http://www.securitytracker.com/id/1036343 https://support.apple.com/HT206900 https://support.apple.com/HT206902

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4