CVE-2022-29866 – OPC Foundation UA .NET Standard TranslateBrowsePathsToNodeId Resource Exhaustion Denial-of-Service Vulnerability

https://notcve.org/view.php?id=CVE-2022-29866

OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption. OPC UA .NET Standard Stack versión 1.04.368, permite a un atacante remoto agotar los recursos de memoria de un servidor por medio de una petición diseñada que desencadena un consumo no controlado de recursos 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 TranslateBrowsePathsToNodeId method. The issue results from the lack of proper validation of user-supplied data, which can result in a memory exhaustion condition. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. • https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-29866.pdf https://opcfoundation.org/security • CWE-400: Uncontrolled Resource Consumption •