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CVE-2023-23009

CVE-2023-23009

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

Libreswan 4.9 allows remote attackers to cause a denial of service (assert failure and daemon restart) via crafted TS payload with an incorrect selector length.

CVSS 6.5 · Medium · EPSS 1.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • libreswan Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.9-2

    Update to 4.9-2

  • libreswan Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.9-2

    Update to 4.9-2

  • libreswan Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.9-2

    Update to 4.9-2

  • libreswan Ubuntu:18.04:LTS

    Versions
    • 3.20-7build1
    • 3.21-2
    • 3.22-1
    • 3.22-2
    • 3.22-3
    • 3.22-4
    • 3.23-1
    • 3.23-4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libreswan Ubuntu:20.04:LTS

    Versions
    • 3.29-2
    • 3.29-2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libreswan Ubuntu:22.04:LTS

    Versions
    • 3.32-3ubuntu3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libreswan Ubuntu:24.04:LTS

    Versions
    • 4.11-1ubuntu1
    • 4.12-1ubuntu1
    • 4.14-1ubuntu1
    • 4.14-1ubuntu2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libreswan Ubuntu:25.10

    Versions
    • 4.14-1ubuntu2
    • 5.2-2.2ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libreswan Ubuntu:26.10

    Versions
    • 5.2-2.2ubuntu2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libreswan Ubuntu:26.04:LTS

    Versions
    • 5.2-2.2ubuntu1
    • 5.2-2.2ubuntu2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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