Vulnerability Details CVE-2007-4473
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.171
EPSS Ranking 94.6%
CVSS Severity
CVSS v2 Score 10.0
References
- http://osvdb.org/42650
- http://secunia.com/advisories/28079
- http://www.kb.cert.org/vuls/id/205073
- http://www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf
- http://www.neutralbit.com/en/rd/opctest/
- http://www.securityfocus.com/bid/26876
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39062
- http://osvdb.org/42650
- http://secunia.com/advisories/28079
- http://www.kb.cert.org/vuls/id/205073
- http://www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf
- http://www.neutralbit.com/en/rd/opctest/
- http://www.securityfocus.com/bid/26876
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39062
Products affected by CVE-2007-4473
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cpe:2.3:a:gesytec_easylon:opc_server:2.30.32