Vulnerabilities > Siemens > Simatic S7 1500 CPU 1513 1 PN Firmware > 2.5

DATE	CVE	VULNERABILITY TITLE	RISK
2023-09-12	CVE-2023-28831	Integer Overflow or Wraparound vulnerability in Siemens products 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. network low complexity siemens CWE-190	7.5
2020-03-10	CVE-2019-19281	Resource Exhaustion vulnerability in Siemens products A vulnerability has been identified in SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. network low complexity siemens CWE-400	7.5

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