CVE-2011-4871

MediumCVSS 5.0/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

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

Timeline

Published: Apr 18, 2012
Last modified: Jun 16, 2026
NVD status: Modified

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