CVE-2023-4818

    Dashboard / Vulnerabilities / CVE-2023-4818

    CVE-2023-4818

    Published: 15 Jan 2024Last Modified: 11 Mar 2026

    Summary:

    Details: PAX A920 device allows to downgrade bootloader due to a bug in its version check. The signature is correctly checked and only bootloader signed by PAX can be used.  The attacker must have physical USB access to the device in order to exploit this vulnerability.

    References: , https://cert.pl/en/posts/2024/01/CVE-2023-4818/, https://cert.pl/posts/2024/01/CVE-2023-4818/, https://ppn.paxengine.com/release/development, https://blog.stmcyber.com/pax-pos-cves-2023/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2023-4818 | CVE-DB