The vulnerability of the SecureBackDoor driver in the microprogramming software of Lenovo laptops allows a hacker to inject malicious code into the SPI flash memory.

The vulnerability of the SecureBackDoor driver in Lenovo notebook BIOS microprograms lies in the ability to alter the protection zone of the microprogram by editing the NVRAM variable. Exploiting this vulnerability allows a hacker to inject malicious code into the SPI flash memory...