USN-6523-1

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    USN-6523-1

    Published: 29 Nov 2023Last Modified: 27 Apr 2026

    Summary: u-boot-nezha vulnerability

    Details: It was discovered that U-Boot incorrectly handled certain USB DFU download setup packets. A local attacker could use this issue to cause U-Boot to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-2347) Nicolas Bidron and Nicolas Guigo discovered that U-Boot incorrectly handled certain fragmented IP packets. A local attacker could use this issue to cause U-Boot to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-30552, CVE-2022-30790)

    References: https://ubuntu.com/security/notices/USN-6523-1, https://ubuntu.com/security/CVE-2022-2347, https://ubuntu.com/security/CVE-2022-30552, https://ubuntu.com/security/CVE-2022-30790

    Affected packages

    Package

    Name: u-boot-nezha

    Purl: pkg:deb/ubuntu/[email protected]+git20220405.7446a472-0ubuntu0.4?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2022.04+git20220405.7446a472-0ubuntu0.4

    Affected versions

    2021.09+git20211008.62392d3-0ubuntu1

    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
    USN-6523-1 | CVE-DB