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CVE-2023-28831 (GCVE-0-2023-28831)

Vulnerability from cvelistv5 – Published: 2023-09-12 09:32 – Updated: 2025-11-11 20:20
VLAI
Summary
The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-06-25 13:40 UTC
CWE
  • CWE-190 - Integer Overflow or Wraparound
Impacted products
Vendor Product Version CPE status
Siemens SIMATIC BRAUMAT Affected: 0 , < V8.1 SP1 (custom)
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Siemens SIMATIC Cloud Connect 7 CC712 Affected: 0 , < V2.2 (custom)
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Siemens SIMATIC Cloud Connect 7 CC716 Affected: 0 , < V2.2 (custom)
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Siemens SIMATIC Comfort/Mobile RT Affected: 0 , < * (custom)
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Siemens SIMATIC Drive Controller CPU 1504D TF Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC Drive Controller CPU 1504D TF Affected: V3.0.1 , < V3.0.3 (custom)
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Siemens SIMATIC Drive Controller CPU 1507D TF Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC Drive Controller CPU 1507D TF Affected: V3.0.1 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC ET 200SP CPU 1510SP F-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP CPU 1510SP-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC ET 200SP CPU 1510SP-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC ET 200SP CPU 1512SP F-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP CPU 1512SP-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC ET 200SP CPU 1512SP-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP CPU 1514SP F-2 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP CPU 1514SP-2 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP CPU 1514SPT F-2 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP CPU 1514SPT-2 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) Affected: 0 , < V21.9.7 (custom)
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Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) Affected: V30.0.0 , < V30.1.0 (custom)
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Siemens SIMATIC IPC DiagMonitor Affected: 0 , < * (custom)
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Siemens SIMATIC NET PC Software V14 Affected: 0 , < * (custom)
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Siemens SIMATIC NET PC Software V16 Affected: 0 , < V16 Update 8 (custom)
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Siemens SIMATIC NET PC Software V17 Affected: 0 , < V17 SP1 Update 1 (custom)
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Siemens SIMATIC NET PC Software V18 Affected: 0 , < V18 Update 1 (custom)
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Siemens SIMATIC PCS 7 V9.1 Affected: 0 , < V9.1 SP2 UC08 (custom)
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Siemens SIMATIC PCS neo V4.0 Affected: 0 , < * (custom)
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Siemens SIMATIC S7-1500 CPU 1511-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1511-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1511C-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1511F-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1511F-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1511T-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1511T-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1511TF-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1511TF-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1512C-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1513-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1513-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1513F-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1513F-1 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1515-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1515-2 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1515F-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1515F-2 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1515T-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1515T-2 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1515TF-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1515TF-2 PN Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1516-3 PN/DP Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1516-3 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1516F-3 PN/DP Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU 1516F-3 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1516T-3 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1516TF-3 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1517-3 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1517F-3 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1517T-3 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1517TF-3 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1518T-4 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU 1518TF-4 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIMATIC S7-1500 CPU S7-1518-4 PN/DP ODK Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 CPU S7-1518F-4 PN/DP ODK Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 ET 200pro: CPU 1513PRO F-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 ET 200pro: CPU 1513PRO-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 ET 200pro: CPU 1516PRO F-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 ET 200pro: CPU 1516PRO-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIMATIC S7-1500 Software Controller V2 Affected: 0 , < V21.9.7 (custom)
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Siemens SIMATIC S7-1500 Software Controller V3 Affected: 0 , < V30.1.0 (custom)
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Siemens SIMATIC S7-PLCSIM Advanced Affected: 0 , < V5.0 Update 2 (custom)
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Siemens SIMATIC SISTAR Affected: 0 , < V8.1 SP1 (custom)
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Siemens SIMATIC WinCC OA V3.17 Affected: 0 , < V3.17 P029 (custom)
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Siemens SIMATIC WinCC OA V3.18 Affected: 0 , < V3.18 P019 (custom)
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Siemens SIMATIC WinCC OA V3.19 Affected: 0 , < V3.19 P005 (custom)
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Siemens SIMATIC WinCC OPC UA Client Affected: 0 , < V2.0.0.1 (custom)
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Siemens SIMATIC WinCC Runtime Professional V16 Affected: 0 , < * (custom)
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Siemens SIMATIC WinCC Runtime Professional V17 Affected: 0 , < * (custom)
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Siemens SIMATIC WinCC Runtime Professional V18 Affected: 0 , < * (custom)
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Siemens SIMATIC WinCC Runtime Professional V19 Affected: 0 , < V19 Update 2 (custom)
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Siemens SIMATIC WinCC Unified OPC UA Server Affected: 0 , < V5.0.0.0 (custom)
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Siemens SIMATIC WinCC V7.4 Affected: 0 , < * (custom)
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Siemens SIMATIC WinCC V7.5 Affected: 0 , < V7.5 SP2 Update 20 (custom)
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Siemens SIMATIC WinCC V8.0 Affected: 0 , < V8.0 Update 5 (custom)
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Siemens SINUMERIK MC Affected: 0 , < V1.22 (custom)
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Siemens SINUMERIK ONE Affected: 0 , < V6.22 (custom)
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Siemens SIPLUS ET 200SP CPU 1510SP F-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS ET 200SP CPU 1510SP F-1 PN RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS ET 200SP CPU 1510SP-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS ET 200SP CPU 1510SP-1 PN RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS ET 200SP CPU 1512SP F-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS ET 200SP CPU 1512SP F-1 PN RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS ET 200SP CPU 1512SP-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS ET 200SP CPU 1512SP-1 PN RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1511-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1511-1 PN T1 RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1511-1 PN TX RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1511F-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1513-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1513F-1 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1515F-2 PN Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1515F-2 PN RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1515F-2 PN T2 RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1516-3 PN/DP Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1516-3 PN/DP RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1516-3 PN/DP TX RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1516F-3 PN/DP Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1516F-3 PN/DP RAIL Affected: 0 , < V2.9.7 (custom)
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Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP Affected: 0 , < V3.0.3 (custom)
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Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: 0 , < V3.0.3 (custom)
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Siemens SIPLUS S7-1500 CPU 1518F-4 PN/DP Affected: 0 , < V3.0.3 (custom)
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Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T13:51:38.545Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-711309.pdf"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-118850.pdf"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-711309.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-118850.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-28831",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-25T13:40:30.354718Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-21T13:51:54.314Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC BRAUMAT",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.1 SP1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Cloud Connect 7 CC712",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Cloud Connect 7 CC716",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Comfort/Mobile RT",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Drive Controller CPU 1504D TF",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.9.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Drive Controller CPU 1504D TF",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "V3.0.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Drive Controller CPU 1507D TF",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.9.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Drive Controller CPU 1507D TF",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "V3.0.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1510SP F-1 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.9.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1510SP F-1 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1510SP-1 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.9.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1510SP-1 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1512SP F-1 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.9.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1512SP F-1 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1512SP-1 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.9.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1512SP-1 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1514SP F-2 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1514SP-2 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP CPU 1514SPT F-2 PN",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
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          "value": "The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation.\r\n\r\nThis could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate."
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            {
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            },
            {
              "defaultStatus": "unknown",
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            },
            {
              "defaultStatus": "unknown",
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                {
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              ]
            },
            {
              "defaultStatus": "unknown",
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              "vendor": "Siemens",
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                {
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                }
              ]
            },
            {
              "defaultStatus": "unknown",
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              "vendor": "Siemens",
              "versions": [
                {
                  "lessThan": "V3.0.3",
                  "status": "affected",
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                }
              ]
            },
            {
              "defaultStatus": "unknown",
              "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
              "vendor": "Siemens",
              "versions": [
                {
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                  "status": "affected",
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                }
              ]
            },
            {
              "defaultStatus": "unknown",
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              "vendor": "Siemens",
              "versions": [
                {
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              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation.\r\n\r\nThis could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              }
            },
            {
              "cvssV4_0": {
                "baseScore": 8.7,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
                "version": "4.0"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-190",
                  "description": "CWE-190: Integer Overflow or Wraparound",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-11-11T20:20:09.380Z",
            "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
            "shortName": "siemens"
          },
          "references": [
            {
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-711309.pdf"
            },
            {
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-118850.pdf"
            },
            {
              "url": "https://cert-portal.siemens.com/productcert/html/ssa-711309.html"
            },
            {
              "url": "https://cert-portal.siemens.com/productcert/html/ssa-118850.html"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "assignerShortName": "siemens",
        "cveId": "CVE-2023-28831",
        "datePublished": "2023-09-12T09:32:06.153Z",
        "dateReserved": "2023-03-24T15:17:33.934Z",
        "dateUpdated": "2025-11-11T20:20:09.380Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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