UBUNTU-CVE-2018-10920

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    UBUNTU-CVE-2018-10920

    Published: 2 Aug 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-10920

    Summary:

    Details: Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache.

    References: https://ubuntu.com/security/CVE-2018-10920, https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.html, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920, https://www.cve.org/CVERecord?id=CVE-2018-10920

    Affected packages

    Package

    Name: knot-resolver

    Purl: pkg:deb/ubuntu/[email protected]~beta3-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.0.0~beta2-123-g6134920-1
    1.0.0~beta3-1
    1.0.0~beta3-1ubuntu0.1~esm1

    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