Out-of-bounds Read Affecting keepkey/keepkey-firmware Open this link in a new tab package, versions [,7.3.2)
Attack Complexity
Low
User Interaction
Required
Availability
High
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snyk-id
SNYK-UNMANAGED-KEEPKEYKEEPKEYFIRMWARE-2812502
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published
9 May 2022
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disclosed
9 May 2022
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credit
Christian Reitter
Introduced: 9 May 2022
New CVE-2022-30330 Open this link in a new tabHow to fix?
Upgrade keepkey/keepkey-firmware to version 7.3.2 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read in lib/board/supervise.c which mishandles svhandler_flash_* address range checks. The bootloader can be exploited in unusual situations where the attacker has physical access, convinces the victim to install malicious firmware, or knows the victim's seed phrase.