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OPC Foundation Update

1578
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

● Critical

● High

● Medium

● Low

Most Viewed Warnings

Dell EMC Alert

● Critical

F5 Alert

● High

IBM Alert

● Critical

Fortinet Alert

● High

Red Hat Alert

● High

حملات تصيدية تستهدف مايكروسوفت تيمز (Microsoft Teams)

● High

Warning Date

Severity Level

Warning Number

Target Sector

17 May, 2021

● High

2021-2918

All

Description:

OPC Foundation has released a security update to address vulnerabilities in the following products:

  • OPC UA .NET Standard: versions prior to 1.4.365.48
  • OPC UA .NET Legacy
  • Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only)

Threats:

Attacker could exploit this vulnerabilities by doing the following:

  • Buffer overflow
  • Sensitive information disclosure

Best practice and Recommendations:

The CERT team encourages users to review OPC Foundation security advisory and apply the necessary updates:

Last updated at 17 May, 2021

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