CVE-2023-52891 Information

Description

A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5) SIMATIC Energy Manager PRO (All versions < V7.5) SIMATIC IPC DiagBase (All versions) SIMATIC IPC DiagMonitor (All versions) SIMIT V10 (All versions) SIMIT V11 (All versions < V11.1). Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in Siemens products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion and may block the server.

Reference

https://cert-portal.siemens.com/productcert/html/ssa-088132.html