19 Sep, 2024

PKfail Secure Boot bypass remains a significant risk two months later

Roughly nine percent of tested firmware images use non-production cryptographic keys that are publicly known or leaked in data breaches, leaving many Secure Boot devices vulnerable to UEFI bootkit malware attacks. Known as ‘PKfail,’ and now tracked as CVE-2024-8105, the supply chain attack is caused by test Secure Boot master key (Platform Key “PK”), which computer […]

2 mins read

PKfail Secure Boot bypass lets attackers install UEFI malware

Hundreds of UEFI products from 10 vendors are susceptible to compromise due to a critical firmware supply-chain issue known as PKfail, which allows attackers to bypass Secure Boot and install malware. As the Binarly Research Team found, affected devices use a test Secure Boot “master key”—also known as Platform Key (PK)—generated by American Megatrends International […]

3 mins read