CVE Feed

    Dashboard / CVE / CVE-2021-31616

    CVE-2021-31616

    Insufficient length checks in the ShapeShift KeepKey hardware wallet firmware before 7.1.0 allow a stack buffer overflow via crafted messages. The overflow in ethereum_extractThorchainSwapData() in ethereum.c can circumvent stack protections and lead to code execution. The vulnerable interface is reachable remotely over WebUSB.

    Published:May 6, 2021
    Last Modified:Nov 21, 2024
    EPS:May 6, 2021
    EPSS Score:0.02202
    CVSS Score:8.8

    Affected Products

    Vendor
    Shapeshift
    Product
    Keepkey
    Vendor
    Shapeshift
    Product
    Keepkey Firmware

    Exploits

    https://blog.inhq.net/posts/keepkey-CVE-2021-31616/https://blog.inhq.net/posts/keepkey-CVE-2021-31616/

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High