In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.
Affected Platforms
Opcfoundation Local Discover ServerSiemens Simatic Wincc RuntimeSiemens Simatic Wincc Unified Scada RuntimeSiemens Telecontrol Server BasicSiemens Simatic WinccSiemens Simatic Process Historian Opc Ua ServerSiemens Simatic Process Historian Opc Ua Server FirmwareSiemens Simatic Net Pc