CVE Vulnerability

CVE-2022-30330

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.

6.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.4 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

6.6 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.7 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/keepkey/keepkey-firmware/releases/tag/v7.3.2 Release Notes Third Party Advisory
https://github.com/keepkey/keepkey-firmware/commit/447c1f038a31378ab9589965c098467d9ea6cccc Patch Third Party Advisory
https://blog.inhq.net/posts/keepkey-CVE-2022-30330/ Exploit Patch
Configurations

Configuration 1
Information

Published : 2022-05-07 04:15

Updated : 2022-09-30 02:27

NVD link : CVE-2022-30330

Mitre link : CVE-2022-30330

Products Affected
No products.
CWE
CWE-668