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>> NETxAutomation NETxEIB OPC Server Handles Validation Code Execution Vulnerabilities
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Title : NETxAutomation NETxEIB OPC Server Handles Validation Code Execution Vulnerabilities
VUPEN ID : VUPEN/ADV-2007-1038
CVE ID : CVE-2007-1313
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-03-21
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Multiple vulnerabilities have been identified in NETxAutomation NETxEIB OPC Server, which could be exploited by attackers to cause a denial of service or execute arbitrary commands. These issues are due to errors in the OPC Data Access interface methods "IOPCSyncIO::Read", "IOPCSyncIO::Write", "IOPCServer::AddGroup", "IOPCServer::RemoveGroup", "IOPCCommon::SetClientName" and "IOPCGroupStateMgt::CloneGroup", which could be exploited by an attacker with access to the OPC interface to crash an affected application or compromise a vulnerable server via specially crafted OPC handles.
Affected Products
NETxAutomation NETxEIB OPC Server versions 3.x
Solution
Upgrade to NETxAutomation NETxEIB OPC Server version 3.0.1300 :
http://www.netxautomation.com/support.htm
References
http://www.vupen.com/english/advisories/2007/1038
http://www.neutralbit.com/advisories/NB07-22.txt
Credits
Vulnerabilities reported by Lluis Mora and Xavier Panadero (NeutralBit)
ChangeLog
2007-03-21 : Initial release
Vulnerability Management
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