CVE-2022-30330

Published May 7, 2022 CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-52274 In the KeepKey firmware before 7.3.2, the bootloader can be exploited in unusual situations in which the attacker has physical access, convinces the victim to install malicious firmware, or knows the victim's seed phrase. lib/board/supervise.c mishandles svhandler_flash_* address range checks. If exploited, any installed malware could persist even after wiping the device and resetting the firmware.
History

No history.

Weaknesses
  • CWE-20

    Improper Input Validation

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 3, 2024, 6:48 AM
Reserved
May 7, 2022, 12:00 AM
Status
Modified
Published
May 7, 2022, 4:15 AM
Modified
Jun 17, 2026, 4:43 AM