VulnerabilityModified
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.
MEDIUM 6.6EPSS 0.53%
Does this matter?
Lower severity and a low EPSS score (0.53%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.6 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.53% probability · 43th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- keepkey/keepkey firmware
- Source
- cve@mitre.org
References
- https://blog.inhq.net/posts/keepkey-CVE-2022-30330/Exploit, Patch, Third Party Advisory
- https://github.com/keepkey/keepkey-firmware/commit/447c1f038a31378ab9589965c098467d9ea6ccccPatch, Third Party Advisory
- https://github.com/keepkey/keepkey-firmware/releases/tag/v7.3.2Release Notes, Third Party Advisory
- https://blog.inhq.net/posts/keepkey-CVE-2022-30330/Exploit, Patch, Third Party Advisory
- https://github.com/keepkey/keepkey-firmware/commit/447c1f038a31378ab9589965c098467d9ea6ccccPatch, Third Party Advisory
- https://github.com/keepkey/keepkey-firmware/releases/tag/v7.3.2Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.