Advisory Details

October 13th, 2015

Adobe Reader DC createSquareMesh Information Disclosure Vulnerability

CVE ID	CVE-2015-6702
CVSS SCORE	5.0, AV:N/AC:L/Au:N/C:P/I:N/A:N
AFFECTED VENDORS	Adobe
AFFECTED PRODUCTS	Acrobat Reader DC
TREND MICRO CUSTOMER PROTECTION	Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['20841']. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS	This vulnerability allows remote attackers to gain information about the layout of memory on vulnerable installations of Adobe Reader DC. 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 the createSquareMesh function. The issue lies in excess values being returned in the error message when improper arguments are given. An attacker can use this information in conjunction with other vulnerabilities to execute arbitrary code under the context of the process.
ADDITIONAL DETAILS	Adobe has issued an update to correct this vulnerability. More details can be found at: https://helpx.adobe.com/security/products/acrobat/apsb15-24.html
DISCLOSURE TIMELINE	2015-07-28 - Vulnerability reported to vendor 2015-10-13 - Coordinated public release of advisory
CREDIT	AbdulAziz Hariri and Jasiel Spelman of HP Zero Day Initiative

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