variables module

Verify that all Secure Boot key UEFI variables are authenticated (BS+RT+AT) and protected from unauthorized modification.

Reference:

• UEFI 2.4 spec Section 28

Usage:

chipsec_main -m common.secureboot.variables [-a modify] - -a : modify = will try to write/corrupt the variables

Where:

• []: optional line

Examples:

>>> chipsec_main.py -m common.secureboot.variables
>>> chipsec_main.py -m common.secureboot.variables -a modify

Note

• Module is not supported in all environments.