A CWE-190: Integer Overflow or Wraparound vulnerability exists that could cause heap-based buffer overflow, leading to denial of service and potentially remote code execution when an attacker sends multiple specially crafted messages. Affected Products: IGSS Data Server - IGSSdataServer.exe (Versions prior to V15.0.0.22073)

A CWE-190: Integer Overflow or Wraparound vulnerability exists that could cause heap-based buffer overflow, leading to denial of service and potentially remote code execution when an attacker sends multiple specially crafted messages. Affected Products: IGSS Data Server - IGSSdataServer.exe (Versions prior to V15.0.0.22073)

Schneider Electric is aware of a vulnerability in its Data Server module for the IGSS (Interactive Graphical SCADA System) product. The IGSS product is a state-of-the art SCADA system used for monitoring and controlling industrial processes. The Data Server is a module with a TCP interface used by other modules to access data of the SCADA System. Failure to apply the remediations provided below may risk remote code execution, which could result in a variety of issues including disclosure of data and loss of control of the SCADA System with IGSS running in production mode. July 12, 2022 Update: An additional vulnerability, CVE-2022-2329, was remediated with the released patch.