CVE-2021-40871

https://notcve.org/view.php?id=CVE-2021-40871

An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66. Remote attackers to cause a denial of service (DoS) by sending crafted messages to a OPC/UA client. The client process may crash unexpectedly because of a wrong type cast, and must be restarted. Se ha detectado un problema en Softing Industrial Automation OPC UA C++ SDK versiones anteriores a 5.66. Unos atacantes remotos pueden causar una denegación de servicio (DoS) mediante el envío de mensajes diseñados a un cliente OPC/UA. • https://industrial.softing.com https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin-CVE-2021-40871.pdf • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •