UBUNTU-CVE-2019-6445

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    UBUNTU-CVE-2019-6445

    Published: 16 Jan 2019Last Modified: 8 Sept 2025
    Upstream:
    CVE-2019-6445

    Summary:

    Details: An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can cause a NULL pointer dereference and ntpd crash in ntp_control.c, related to ctl_getitem.

    References: https://ubuntu.com/security/CVE-2019-6445, https://dumpco.re/blog/ntpsec-bugs, https://dumpco.re/bugs/ntpsec-authed-npe, https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS, https://www.exploit-db.com/exploits/46177/, https://www.cve.org/CVERecord?id=CVE-2019-6445

    Affected packages

    Package

    Name: ntpsec

    Purl: pkg:deb/ubuntu/[email protected]+dfsg1-1ubuntu0.2?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.1.0+dfsg1-1ubuntu0.2

    Affected versions

    1.0.0+dfsg1-1
    1.0.0+dfsg1-3

    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
    UBUNTU-CVE-2019-6445 | CVE-DB