Siemens: >> Simatic S7-1500 Software Controller >> v2 Security Vulnerabilities
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.
CVSS Score
7.5
EPSS Score
0.005
Published
2023-09-12