ICSA-21-133-03: Opc foundation unified architecture .net standard vulnerability

Affected Software

2 affected components
OPC Foundation OPC UA .NET Standard: versions prior to 1.4.365.48
OPC Foundation OPC UA .NET Legacy

Event History

Jan 29, 2025
Advisory Published
05:25 AM
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Frequently Asked Questions

1

What is the severity of ICSA-21-133-03?

The severity of ICSA-21-133-03 is considered critical due to the potential exploitation that can lead to arbitrary code execution.

2

How do I fix ICSA-21-133-03?

To fix ICSA-21-133-03, users should upgrade to versions 1.4.365.48 or later of OPC Foundation OPC UA .NET Standard and OPC Foundation OPC UA .NET Legacy.

3

What vulnerabilities are associated with ICSA-21-133-03?

ICSA-21-133-03 is associated with multiple vulnerabilities including improper validation of input leading to code execution.

4

Who is affected by ICSA-21-133-03?

Users of OPC Foundation OPC UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are affected by ICSA-21-133-03.

5

What are the potential consequences of ignoring ICSA-21-133-03?

Ignoring ICSA-21-133-03 may lead to unauthorized access, system compromise, and significant operational disruptions.

Contact

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