UBUNTU-CVE-2020-14323

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    UBUNTU-CVE-2020-14323

    Published: 29 Oct 2020Last Modified: 22 Apr 2026
    Upstream:
    CVE-2020-14323

    Summary:

    Details: A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service.

    References: https://ubuntu.com/security/CVE-2020-14323, https://www.samba.org/samba/security/CVE-2020-14323.html, https://ubuntu.com/security/notices/USN-4611-1, https://ubuntu.com/security/notices/USN-4931-1, https://www.cve.org/CVERecord?id=CVE-2020-14323

    Affected packages

    Package

    Name: samba

    Purl: pkg:deb/ubuntu/samba@2:4.3.11+dfsg-0ubuntu0.14.04.20+esm11?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:4.3.11+dfsg-0ubuntu0.14.04.20+esm11

    Affected versions

    2:3.6.18-1ubuntu3

    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-2020-14323 | CVE-DB