CVE-2022-30330

CVSS V2 Medium 6.9 CVSS V3 Medium 6.6
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.
Overview
  • CVE ID
  • CVE-2022-30330
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-05-07T04:15:09
  • Last Modified Date
  • 2022-09-30T02:27:24
Weakness Enumerations
CWE URL
CWE-668 http://cwe.mitre.org/data/definitions/668.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:keepkey:keepkey_firmware:*:*:*:*:*:*:*:* 1 OR 7.3.2
cpe:2.3:h:keepkey:keepkey:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • PHYSICAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.6
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.7
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://blog.inhq.net/posts/keepkey-CVE-2022-30330/ Exploit Patch Third Party Advisory
https://github.com/keepkey/keepkey-firmware/commit/447c1f038a31378ab9589965c098467d9ea6cccc Patch Third Party Advisory
https://github.com/keepkey/keepkey-firmware/releases/tag/v7.3.2 Release Notes Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-30330
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30330
History
Created Old Value New Value Data Type Notes
2022-05-08 06:06:52 Added to TrackCVE