CVE-2022-30330

MEDIUM

KeepKey Firmware < 7.3.2 - Privilege Escalation and Security Bypass via Supervisor Interface

Title source: llm
STIX 2.1

Description

In the KeepKey firmware before 7.3.2,Flaws in the supervisor interface can be exploited to bypass important security restrictions on firmware operations. Using these flaws, malicious firmware code can elevate privileges, permanently make the device inoperable or overwrite the trusted bootloader code to compromise the hardware wallet across reboots or storage wipes.

References (3)

Core 3
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/keepkey/keepkey-firmware/releases/tag/v7.3.2
Exploit, Patch, Third Party Advisory x_refsource_misc
https://blog.inhq.net/posts/keepkey-CVE-2022-30330/

Scores

CVSS v3 6.6
EPSS 0.0053
EPSS Percentile 40.6%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-20
Status published
Products (1)
keepkey/keepkey_firmware < 7.3.2
Published May 07, 2022
Tracked Since Feb 18, 2026