TLDR InfoSec · ATTACKS & VULNERABILITIES

PKFAIL: UNTRUSTED PLATFORM KEYS UNDERMINE SECURE BOOT ON UEFI ECOSYSTEM

binarly.io6 min read

Summary from the TLDR InfoSec newsletter

The Binarly team has published research on how leaked private keys like the ones from Intel Boot Guard and American Megatrends International were exposed. Hardware containing these keys is still being deployed. The PKfail issue exposes poor cryptographic management practices that put devices at risk of being bypassed during the boot process. To mitigate PKfail, device vendors should follow best practices for key management and users should stay informed about security patches.