VAR-201904-1575
Vulnerability from variot - Updated: 2022-05-17 01:50Siemens PLC CP 343-1 model 6GK7 343-1EX30-0XE0 firmware is the communication processor.
Siemens PLC CP 343-1 model 6GK7 343-1EX30-0XE0 firmware version V2.6.0 has a denial of service vulnerability. The attacker can cause the PLC to refuse to respond to the client's new COTP request, which causes the PLC and the client to fail to communicate properly. The PLC needs to be manually restarted to recover
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