CVE-2022-34301
Medium
Description
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.
SeverityMedium
CVSS6.7
Exploit probability—
Product
Kidan Cryptopro Securedisk For Bitlocker
PublishedAug 26, 2022
First seenAug 26, 2022
How to fix
Update
- kidan cryptopro_securedisk_for_bitlocker2022-06-01 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kidan cryptopro_securedisk_for_bitlocker | v < 2022-06-01 | 2022-06-01 |
| redhat enterprise_linux | 7.0, 8.0, 9.0 | — |
| microsoft windows_10 | No range specified, 20h2, 21h1, 21h2, 1607, 1809 | — |
| microsoft windows_11 | No range specified | — |
| microsoft windows_8.1 | No range specified | — |
| microsoft windows_rt_8.1 | No range specified | — |
| microsoft windows_server_2012 | No range specified, r2 | — |
| microsoft windows_server_2016 | No range specified, 20h2 | — |
| microsoft windows_server_2019 | No range specified | — |
| microsoft windows_server_2022 | No range specified | — |
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