CVE-2023-27321

CVE-2023-27321 describes a DoS vulnerability in OPC Foundation UA .NET Standard’s OPC UA ConditionRefresh handling. The flaw allows an attacker to trigger a resource exhaustion condition on affected servers by sending a high volume of ConditionRefresh requests, potentially consuming all server re...

CVE-2023-27321 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...