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    CVE-2021-4122

    It was found that a specially crafted LUKS header could trick cryptsetup into disabling encryption during the recovery of the device. An attacker with physical access to the medium, such as a flash disk, could use this flaw to force a user into permanently disabling the encryption layer of that medium.

    Published:Jan 13, 2022
    Last Modified:Nov 21, 2024
    EPS:Aug 24, 2022
    EPSS Score:0.00059
    CVSS Score:4.3

    Affected Products

    Vendor
    Cryptsetup Project
    Product
    Cryptsetup
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    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