ZDI-CAN-20505: ZDI-23-548: (Pwn2Own) 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-20505?
ZDI-CAN-20505 has been categorized with a high severity rating due to its potential to cause a denial-of-service condition.
How do I fix ZDI-CAN-20505?
To remediate ZDI-CAN-20505, it is recommended to update to the latest version of OPC Foundation UA .NET Standard that addresses this vulnerability.
Is authentication required to exploit ZDI-CAN-20505?
No, authentication is not required to exploit ZDI-CAN-20505, making it more critical for affected installations.
What systems are affected by ZDI-CAN-20505?
ZDI-CAN-20505 affects installations of OPC Foundation UA .NET Standard.
What type of attack does ZDI-CAN-20505 facilitate?
ZDI-CAN-20505 enables remote attackers to create a denial-of-service condition on the affected systems.