CVE-2018-18439

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    CVE-2018-18439

    Published: 20 Nov 2018Last Modified: 8 Jul 2026

    Summary:

    Details: DENX U-Boot through 2018.09-rc1 has a remotely exploitable buffer overflow via a malicious TFTP server because TFTP traffic is mishandled. Also, local exploitation can occur via a crafted kernel image.

    References: http://www.openwall.com/lists/oss-security/2018/11/02/2

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -f88b6facb87dc4a52f1630eb9d858c0f54c6628e

    Affected versions

    2018.09-rc1

    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