|CVSS SCORE||6.8, (AV:N/AC:M/Au:N/C:P/I:P/A:P)|
|TREND MICRO CUSTOMER PROTECTION||Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 20831. For further product information on the TippingPoint IPS: http://www.tippingpoint.com|
The specific flaw exists within the handling of binary Excel files (.xlsb). By providing a malformed file, an attacker can cause a pointer to be re-used after it has been freed. An attacker could leverage this to execute arbitrary code under the context of the current user.
09/08/2015 - ZDI disclosed vulnerability details to the vendor
Given the stated purpose of Microsoft Office Excel, and the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the application to trusted files.
-- Vendor Response Link:
|CREDIT||Steven Seeley of Source Incite