Hitachi Energy MicroSCADA X SYS600 IEC 61850 Denial-of-Service Vulnerability

A denial-of-service vulnerability has been identified in the IEC 61850 implementation of Hitachi Energy's MicroSCADA X SYS600 product. This issue arises when an IEC 61850-8 message, crafted with specific content, is sent from an Intelligent Electronic Device (IED) or remote system. The vulnerability causes a disconnection loop, disrupting normal operations.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing a disconnection loop that disrupts normal operations.