CVE-2018-17158

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    CVE-2018-17158

    Published: 4 Dec 2018Last Modified: 10 Mar 2026

    Summary:

    Details: In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error can occur when handling the client address length field in an NFSv4 request. Unprivileged remote users with access to the NFS server can crash the system by sending a specially crafted NFSv4 request.

    References: , https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc, http://www.securityfocus.com/bid/106192, http://www.securitytracker.com/id/1042164, https://secuniaresearch.flexerasoftware.com/secunia_research/2018-24/

    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