DEBIAN-CVE-2019-10190

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    DEBIAN-CVE-2019-10190

    Published: 16 Jul 2019Last Modified: 10 Sept 2026
    Upstream:
    CVE-2019-10190

    Summary:

    Details: A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of sending a SERVFAIL packet. Caching is not affected by this particular bug but see CVE-2019-10191.

    References: https://security-tracker.debian.org/tracker/CVE-2019-10190

    Affected packages

    Package

    Name: knot-resolver

    Purl: pkg:deb/debian/knot-resolver?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.0.1-1

    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