Vulnerability Description
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
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gesytec Easylon | Opc Server | 2.30.32 |
Related Weaknesses (CWE)
References
- http://osvdb.org/42650
- http://secunia.com/advisories/28079
- http://www.kb.cert.org/vuls/id/205073PatchUS Government Resource
- 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/205073PatchUS Government Resource
- 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
FAQ
What is CVE-2007-4473?
CVE-2007-4473 is a vulnerability with a CVSS score of 10.0 (HIGH). 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...
How severe is CVE-2007-4473?
CVE-2007-4473 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2007-4473?
Check the references section above for vendor advisories and patch information. Affected products include: Gesytec Easylon Opc Server.