Advisory Details

September 8th, 2015

Moxa SoftCMS IPCam.IPCam_Video_Render_Plugin.1 IVLCControl setRecordPrefix Remote Code Execution Vulnerability

CVE ID	CVE-2015-6457
CVSS SCORE	6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS	Moxa
AFFECTED PRODUCTS	SoftCMS
TREND MICRO CUSTOMER PROTECTION	Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['19945']. 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 Moxa SoftCMS. 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 setRecordPrefix method of the IPCam.IPCamVideoRender_Plugin.1 control. The implementation copies the user-supplied string to a field in a heap-based buffer without validating its size, which can lead to a heap buffer overflow. An attacker can leverage this vulnerability to execute arbitrary code under the context of the process.
ADDITIONAL DETAILS	Moxa has issued an update to correct this vulnerability. More details can be found at: https://ics-cert.us-cert.gov/advisories/ICSA-15-239-01
DISCLOSURE TIMELINE	2015-05-26 - Vulnerability reported to vendor 2015-09-08 - Coordinated public release of advisory
CREDIT	Carsten Eiram - Risk Based Security

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