Attacking And Defending Bios [WORKING]

Attackers do not always need physical access. They can leverage vulnerabilities from within a compromised operating system.

Set strong administrative passwords for BIOS/UEFI menus to prevent unauthorized local configuration changes. Attacking and Defending BIOS

The BIOS/UEFI is the first code that runs when a computer powers on. It initializes the hardware, performs the Power-On Self-Test (POST), and locates and launches the operating system bootloader. Why Attackers Target the BIOS Attackers do not always need physical access

Malware in the BIOS survives OS reinstalls and hard drive replacements. performs the Power-On Self-Test (POST)

Attackers use clips to connect directly to the SPI flash chip on the motherboard to read or overwrite the BIOS binary.

Turn off physical interfaces (like USB or thunderbolt DMA access) in the BIOS if they are not required.