CVE-2018-12327

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    CVE-2018-12327

    Published: 20 Jun 2018Last Modified: 16 Apr 2026

    Summary:

    Details: Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argument for an IPv4 or IPv6 command-line parameter. NOTE: It is unclear whether there are any common situations in which ntpq or ntpdc is used with a command line from an untrusted source.

    References: https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us, https://usn.ubuntu.com/4229-1/, https://access.redhat.com/errata/RHSA-2018:3853, https://access.redhat.com/errata/RHSA-2018:3854, https://access.redhat.com/errata/RHSA-2019:2077, https://security.gentoo.org/glsa/201903-15, http://www.securityfocus.com/bid/104517, https://www.exploit-db.com/exploits/44909/, https://gist.github.com/fakhrizulkifli/9b58ed8e0354e8deee50b0eebd1c011f

    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-2018-12327 | CVE-DB