Takebishi DeviceXPlorer OPC Server Handle Vulnerabilities - Secunia Advisories - Vulnerability Intelligence

Takebishi DeviceXPlorer OPC Server Handle Vulnerabilities
Secunia Advisory:	SA24570	Advisory Toolbox: Issue ticket Save in to-do list Mark as handled Exploit information Download as PDF Review actions Add comment
Release Date:	2007-03-20
Last Update:	2007-03-23
Popularity:	3,696 views

Critical:	Moderately critical
Impact:	DoS System access
Where:	From local network
Solution Status:	Vendor Patch

Software:	Takebishi DeviceXPlorer OPC Server 3.x

Subscribe:	Instant alerts on relevant vulnerabilities

CVE reference:	CVE-2007-1319

Description: Some vulnerabilities have been reported in Takebishi DeviceXplorer OPC Server, which potentially can be exploited by malicious people to cause a DoS (Denial of Service) or to compromise a vulnerable system. The vulnerabilities are caused due to errors in the OPC Data Access interface method "IOPCServer::RemoveGroup" and can be exploited to e.g. cause the server to crash or overwrite arbitrary memory via specially crafted OPC handles. Successful exploitation may allow execution of arbitrary code. The vulnerabilities affect versions 3.11 Build6 former, 3.12 Build1, and 3.12 Build2 of the following products: * DeviceXPlorer MELSEC OPC Server * DeviceXPlorer SYSMAC OPC Server * DeviceXPlorer FA-M3 OPC Server * DeviceXPlorer TOYOPUC OPC Server * DeviceXPlorer HIDIC OPC Server * DeviceXPlorer MODBUS OPC Server Solution: Update to version 3.12 Build3. Provided and/or discovered by: Lluis Mora and Xavier Panadero, NeutralBit Changelog: 2007-03-23: Updated "Description" section and "Title". Added information provided by NeutralBit. Added links to "Original Advisory" section. Original Advisory: http://www.faweb.net/us/opc/1231207.html NeutralBit: http://www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf http://www.neutralbit.com/en/rd/advisories/#NB07-07 http://www.neutralbit.com/en/rd/advisories/#NB07-08 http://www.neutralbit.com/en/rd/advisories/#NB07-09 http://www.neutralbit.com/en/rd/advisories/#NB07-10 http://www.neutralbit.com/en/rd/advisories/#NB07-17 Other References: US-CERT VU#926551: http://www.kb.cert.org/vuls/id/926551

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