CLSA-2023-1700686509 Update of microcode_ctl

Fix silent microcode rejection in some cases - Loading to /dev/null is enabled on VM...

The vulnerability of Siemens S7-1200 microprogramming software lies in the presence of unsafe functions during physical connection via the UART interface. This allows attackers to obtain additional diagnostic information during the device loading process.

The vulnerability of Siemens S7-1200 microprogramming software is related to the presence of unsafe functions during physical connection via the UART interface. Exploiting this vulnerability can allow an attacker to obtain additional diagnostic information during the device loading process...