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CVE
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CVE-2007-4473

Date: (C)2007-12-17   (M)2017-07-31 


Gesytec Easylon OPC Server before 2.3.44 does not properly validate server handles, which allows remote attackers to execute arbitrary code or cause a denial of service via unspecified network traffic to the OLE for Process Control (OPC) interface, probably related to free operations on arbitrary memory addresses through certain Remove functions, and read and write operations on arbitrary memory addresses through certain Set, Read, and Write functions.

CVSS Score: 10.0Access Vector: NETWORK
Exploit Score: 10.0Access Complexity: LOW
Impact Score: 10.0Authentication: NONE
 Confidentiality: COMPLETE
 Integrity: COMPLETE
 Availability: COMPLETE





Reference:
BID-26876
SECUNIA-28079
OSVDB-42650
VU#205073
easylon-server-code-execution(39062)
http://www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf
http://www.neutralbit.com/en/rd/opctest/

CWE    1
CWE-119

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