CVE-2023-52891

Summary

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.

Affected Software

VendorProductVersion RangeStatus
SiemensSIMATIC Energy Manager Basic0 < V7.5affected
SiemensSIMATIC Energy Manager PRO0 < V7.5affected
SiemensSIMATIC IPC DiagBase0 < *affected
SiemensSIMATIC IPC DiagMonitor0 < *affected
SiemensSIMIT V100 < *affected
SiemensSIMIT V110 < V11.1affected

Weaknesses

  • CWE-1325: CWE-1325: Improperly Controlled Sequential Memory Allocation

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

CVE Program Container

Additional References

References