Advisory Details

June 21st, 2017

Microsoft Internet Explorer Array.splice Memory Corruption Remote Code Execution Vulnerability

CVE ID	CVE-2016-7202
CVSS SCORE	6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS	Microsoft
AFFECTED PRODUCTS	Internet Explorer
TREND MICRO CUSTOMER PROTECTION	Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['26767']. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Internet Explorer. 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 processing of the JavaScript method Array.splice. By performing actions in JavaScript an attacker can corrupt the state of a JavaScript array. An attacker can leverage this vulnerability to execute arbitrary code under the context of the current process.
ADDITIONAL DETAILS	Microsoft has issued an update to correct this vulnerability. More details can be found at: https://technet.microsoft.com/library/security/ms16-144
DISCLOSURE TIMELINE	2016-12-12 - Vulnerability reported to vendor 2017-06-21 - Coordinated public release of advisory
CREDIT	Li Kemeng of Baidu Security Lab

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