Skip to main content
← All vulnerabilities
CVE-2022-34301

A flaw was found in CryptoPro Secure Disk bootloaders before 2022-06-01.

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

References 4

edk2-docs.gitbook.io

kb.cert.org

intel.com

GitHub · TheMalwareGuardian/CVE-2022-34301