Microsoft Windows JavaScript Array Type Confusion Remote Code Execution Vulnerability

2017-05-30T00:00:00
ID ZDI-17-371
Type zdi
Reporter Anonymous
Modified 2017-05-31T00:00:00

Description

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Windows. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the handling of arrays in JavaScript. By performing actions in JavaScript an attacker can trigger a type confusion condition. An attacker can leverage this vulnerability to execute arbitrary code under the context of the current process.