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.

CVSS v3.1

6.6 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.9 MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.53% chance of exploitation in the next 30 days, 43th percentile

Published

2022-05-07

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://blog.inhq.net/posts/keepkey-CVE-2022-30330/

References

• CVE Record
• NVD entry

Related

• CVE-2022-30327
• CVE-2022-30333
• CVE-2022-30293
• CVE-2022-3035
• CVE-2022-30292
• CVE-2022-30352