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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
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.
Metrics
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https://blog.inhq.net/posts/keepkey-CVE-2022-30330/ No Types Assigned
https://blog.inhq.net/posts/keepkey-CVE-2022-30330/ Exploit, Patch, Third Party Advisory
CVE Modified by MITRE7/05/2022 8:15:08 AM
Action
Type
Old Value
New Value
Changed
Description
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 has unspecified other capabilities. 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.
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.
AND
OR
*cpe:2.3:o:keepkey:keepkey_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 7.3.2
OR
cpe:2.3:h:keepkey:keepkey:-:*:*:*:*:*:*:*
Changed
Reference Type
https://github.com/keepkey/keepkey-firmware/commit/447c1f038a31378ab9589965c098467d9ea6cccc No Types Assigned
https://github.com/keepkey/keepkey-firmware/commit/447c1f038a31378ab9589965c098467d9ea6cccc Patch, Third Party Advisory
Changed
Reference Type
https://github.com/keepkey/keepkey-firmware/releases/tag/v7.3.2 No Types Assigned
https://github.com/keepkey/keepkey-firmware/releases/tag/v7.3.2 Release Notes, Third Party Advisory
Added
CVSS V2 Metadata
Victim must voluntarily interact with attack mechanism
CVE Modified by MITRE5/09/2022 3:15:08 AM
Action
Type
Old Value
New Value
Changed
Description
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.
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 has unspecified other capabilities. 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.
Quick Info
CVE Dictionary Entry: CVE-2022-30330 NVD
Published Date: 05/07/2022 NVD
Last Modified: 11/21/2024
Source: MITRE