Siemens: >> Simatic S7-1500 Cpu 1513-1 Pn Firmware >> 2.8 Security Vulnerabilities
Affected devices improperly handle specially crafted packets sent to port 102/tcp.
This could allow an attacker to create a denial of service condition. A restart is needed to restore
normal operations.
CVSS Score
7.5
EPSS Score
0.0
Published
2023-12-12
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
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-12-13
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVSS Score
4.9
EPSS Score
0.001
Published
2022-12-13
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVSS Score
5.5
EPSS Score
0.001
Published
2022-12-13
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVSS Score
4.9
EPSS Score
0.001
Published
2022-12-13