Advisory Details

August 10th, 2017

Fuji Electric Monitouch V-SFT Project File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

CVE ID	CVE-2017-9660
CVSS SCORE	6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS	Fuji Electric
AFFECTED PRODUCTS	Monitouch V-SFT
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Fuji Electric Monitouch V-SFT. 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 parsing of a V8 project file. The issue lies in the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute arbitrary code under the context of the process.
ADDITIONAL DETAILS	Fuji Electric has issued an update to correct this vulnerability. More details can be found at: https://ics-cert.us-cert.gov/advisories/ICSA-17-222-04
DISCLOSURE TIMELINE	2016-09-08 - Vulnerability reported to vendor 2017-08-10 - Coordinated public release of advisory
CREDIT	Ariele Caltabiano (kimiya)

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