CVE-2011-4871
MediumPublished
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.
- Published
- Apr 18, 2012
- Updated
- Sep 16, 2024
- Assigning CNA
- certcc
- Evidence observed
- Oct 10, 2011
Primary CVSS
5.0/ 10Medium
nvd · CVSS 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P3.1%
Low · next 30 days
- Percentile
- 87.3%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
1Luigi Auriemma · windows · Oct 10, 2011
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