Vulnerabilities > Siemens > Simatic S7 1500 CPU 1514Spt 2 PN Firmware

DATE CVE VULNERABILITY TITLE RISK
2023-12-12 CVE-2023-46156 Use After Free vulnerability in Siemens products
Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition.
network
low complexity
siemens CWE-416
7.5
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