OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability

OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20505.

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未加控制的资源消耗(资源穷尽)

OPC UA.NET Standard 安全漏洞

OPC UA.NET Standard是美国OPC基金会的一套用于开发OPC UA应用程序的统一架构标准。 OPC UA .NET Standard存在安全漏洞。攻击者利用该漏洞可以消耗服务器上的所有可用资源。

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