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
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.