Advisory Details

September 27th, 2017

Trend Micro OfficeScan tmwfp Memory Corruption Privilege Escalation Vulnerability

CVE ID	CVE-2017-14088
CVSS SCORE	6.9, AV:L/AC:M/Au:N/C:C/I:C/A:C
AFFECTED VENDORS	Trend Micro
AFFECTED PRODUCTS	OfficeScan
VULNERABILITY DETAILS	This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of Trend Micro OfficeScan. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of IOCTL 0x220008 within tmwfp.sys. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to escalate privileges to resources normally reserved for the kernel.
ADDITIONAL DETAILS	Trend Micro has issued an update to correct this vulnerability. More details can be found at: https://success.trendmicro.com/solution/1118372
DISCLOSURE TIMELINE	2017-09-05 - Vulnerability reported to vendor 2017-09-27 - Coordinated public release of advisory
CREDIT	zer0b4by

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