VulnerabilityModified
CVE-2011-4871
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.
MEDIUM 5.0EPSS 3.12%
Does this matter?
Lower severity and a low EPSS score (3.12%). Track it; it rarely justifies an emergency change on its own.
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 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 3.12% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- opcsystems/opcsystems.net
- Source
- cret@cert.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.