domains / families / security / auditing-uefi-firmware-with-chipsec
auditing-uefi-firmware-with-chipsec
separate
Use Intel CHIPSEC to assess platform firmware configuration, SPI flash write protection, BIOS lock, SMM/SMRR, and Secure Boot variable state, dump SPI flash, and triage UEFI variables for firmware-level threats.
When to use
- Baseline firmware-security assessment of a new laptop/server platform or fleet image
- Verifying that BIOS write protection and SPI flash locks are correctly enabled by the OEM
- Firmware forensics: dumping SPI flash to compare against a known-good image
- Validating Secure Boot variable protection and S3 boot-script protection
- Hunting for evidence of a firmware implant or misconfiguration enabling one
When not to use
- Running write-capable modules on production systems
- Assessing systems without explicit authorization
Skill page
Source