CVE-2022-34301

A flaw was found in CryptoPro Secure Disk bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader currently in use with this bootloader. Access to the EFI System Partition is required for booting using external media.

• kidan cryptopro securedisk for bitlocker (< 2022-06-01) • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • redhat enterprise linux 9.0 • microsoft windows 10 • microsoft windows 10 20h2 • microsoft windows 10 21h1 • microsoft windows 10 21h2 • microsoft windows 10 1607 • microsoft windows 10 1809 • microsoft windows 11 • microsoft windows 8.1 • microsoft windows rt 8.1 • microsoft windows server 2012 • microsoft windows server 2012 r2 • microsoft windows server 2016 • microsoft windows server 2016 20h2 • microsoft windows server 2019 • microsoft windows server 2022