Vulnerability Description
Open Automation Software OPC Systems.NET before 5.0 allows remote attackers to cause a denial of service via a malformed .NET RPC packet on TCP port 58723.
CVSS Score
5.0
MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opcsystems | Opcsystems.Net | <= 4.0 |
Related Weaknesses (CWE)
References
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-012-01.pdfUS Government Resource
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-012-01.pdfUS Government Resource
FAQ
What is CVE-2011-4871?
CVE-2011-4871 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Open Automation Software OPC Systems.NET before 5.0 allows remote attackers to cause a denial of service via a malformed .NET RPC packet on TCP port 58723.
How severe is CVE-2011-4871?
CVE-2011-4871 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-4871?
Check the references section above for vendor advisories and patch information. Affected products include: Opcsystems Opcsystems.Net.