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Product · Ledger

Ledger Flex

1 known vulnerabilities.

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  • Medium 4.6
    CVE-2025-15645

    Ledger Nano X, Flex, Stax MCU Firmware Update Denial of Service

    Ledger Nano X, Flex, and Stax devices contain a denial of service vulnerability in the MCU firmware update process due to missing validation of the reset_handler parameter during firmware flashing. An attacker can provide a crafted reset_handler address point…

    Ledger Ledger Flex Ledger Nano X Ledger Stax