Описание
A vulnerability exists in UEFI implementations that use a hard-coded software-based Platform Key (PK). An attacker in possession of the corresponding PK private key can sign arbitrary UEFI executables or firmware components, causing them to be trusted by affected systems and potentially bypassing UEFI Secure Boot trust validation.
Ссылки
EPSS
6.4 Medium
CVSS3
Дефекты
Связанные уязвимости
A vulnerability exists in UEFI implementations that use a hard-coded software-based Platform Key (PK). An attacker in possession of the corresponding PK private key can sign arbitrary UEFI executables or firmware components, causing them to be trusted by affected systems and potentially bypassing UEFI Secure Boot trust validation.
A vulnerability related to the use an insecure Platform Key (PK) has been discovered. An attacker with the compromised PK private key can create malicious UEFI software that is signed with a trusted key that has been compromised.
Уязвимость микропрограммного обеспечения UEFI (BIOS), связанная с возможностью использования жёстко закодированных ключей платформы, позволяющая нарушителю выполнить произвольный код до загрузки операционной системы
EPSS
6.4 Medium
CVSS3