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CVE-2019-10191

CVE-2019-10191

This page contains facts from public vulnerability sources. Check the original advisory before updating.

A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol.

CVSS 6.3 · Medium · EPSS 1.9% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • knot-resolver

    Versions
    • all before 4.1.0: Affected

    No fix published

  • knot-resolver Debian:12

    Affected ranges
    • ECOSYSTEM: < 5.0.1-1

    Update to 5.0.1-1

  • knot-resolver Debian:13

    Affected ranges
    • ECOSYSTEM: < 5.0.1-1

    Update to 5.0.1-1

  • knot-resolver Debian:14

    Affected ranges
    • ECOSYSTEM: < 5.0.1-1

    Update to 5.0.1-1

  • knot-resolver Ubuntu:Pro:16.04:LTS

    Versions
    • 1.0.0~beta2-123-g6134920-1
    • 1.0.0~beta3-1
    • 1.0.0~beta3-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • knot-resolver Ubuntu:Pro:18.04:LTS

    Versions
    • 1.3.3-1
    • 1.5.0-4
    • 1.5.1-1
    • 1.5.2-1
    • 2.0.0-3
    • 2.1.0-1
    • 2.1.0-2
    • 2.1.1-1
    • 2.1.1-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • knot-resolver Ubuntu:20.04:LTS

    Versions
    • 3.2.1-3
    • 3.2.1-3ubuntu1
    • 3.2.1-3ubuntu2
    • 3.2.1-3ubuntu2.1
    Affected ranges
    • ECOSYSTEM: < 3.2.1-3ubuntu2.2

    Update to 3.2.1-3ubuntu2.2

Original sources

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