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    CVE-2022-23822

    In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue.

    Published:Apr 27, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 27, 2022
    EPSS Score:0.00065
    CVSS Score:6.8

    Affected Products

    Vendor
    Xilinx
    Product
    Zynq-7000
    Vendor
    Xilinx
    Product
    Zynq-7000 Firmware
    Vendor
    Xilinx
    Product
    Zynq-7000s
    Vendor
    Xilinx
    Product
    Zynq-7000s Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    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