6 results · Feed
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Medium 5.3
Security Update for the OPC UA .NET Standard Stack
An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually.
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High 7.5
Security Update for the OPC UA .NET Standard Stack
This security update resolves a vulnerability in the OPC UA .NET Standard Stack that enables an unauthorized attacker to trigger a rapid increase in memory consumption.
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Medium 5.3
Insufficient Session Expiration and TOCTOU Race Condition in OPC FOundation UA .Net Standard
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard 1.04.358.30. Authentication is not required to exploit this vulnerability. The specific flaw exists within the hand…
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Medium 5.3
Moderate severity vulnerability that affects OPCFoundation.NetStandard.Opc.Ua
Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords.
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High 7.5
High severity vulnerability that affects OPCFoundation.NetStandard.Opc.Ua
Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.
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Medium 5.3
OPC UA applications can allow a remote attacker to determine a Server's private key
An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and Sample Code before GitHub commit 2018-03-13. A vulnerability in OPC UA applications can allow a remote attacker to determin…