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CVE-2021-40797

CVE-2021-40797

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

An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. By making API requests involving nonexistent controllers, an authenticated user may cause the API worker to consume increasing amounts of memory, resulting in API performance degradation or denial of service.

CVSS 6.5 · Medium · EPSS 1.8% · Fix available

Published
Updated

Stack: system · python

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • neutron Debian:12

    Affected ranges
    • ECOSYSTEM: < 2:19.0.0-1

    Update to 2:19.0.0-1

  • neutron Debian:13

    Affected ranges
    • ECOSYSTEM: < 2:19.0.0-1

    Update to 2:19.0.0-1

  • neutron Debian:14

    Affected ranges
    • ECOSYSTEM: < 2:19.0.0-1

    Update to 2:19.0.0-1

  • neutron PyPI

    Versions
    • 0.0
    • 10.0.5
    • 10.0.6
    • 10.0.7
    • 11.0.3
    • 11.0.4
    • 11.0.5
    • 11.0.6
    • 11.0.7
    • 11.0.8
    • 12.0.0
    • 12.0.0.0b3
    • 12.0.0.0rc1
    • 12.0.0.0rc2
    • 12.0.1
    • 12.0.2
    • 12.0.3
    • 12.0.4
    • 12.0.5
    • 12.0.6
    • 12.1.0
    • 12.1.1
    • 13.0.0
    • 13.0.0.0b1
    • 13.0.0.0b2
    • 13.0.0.0b3
    • 13.0.0.0rc1
    • 13.0.0.0rc2
    • 13.0.1
    • 13.0.2
    • 13.0.3
    • 13.0.4
    • 13.0.5
    • 13.0.6
    • 13.0.7
    • 14.0.0
    • 14.0.0.0b1
    • 14.0.0.0b2
    • 14.0.0.0b3
    • 14.0.0.0rc1
    • 14.0.1
    • 14.0.2
    • 14.0.3
    • 14.0.4
    • 14.1.0
    • 14.2.0
    • 14.3.0
    • 14.3.1
    • 14.4.0
    • 14.4.1
    • 14.4.2
    • 15.0.0
    • 15.0.0.0b1
    • 15.0.0.0rc1
    • 15.0.0.0rc2
    • 15.0.1
    • 15.0.2
    • 15.1.0
    • 15.2.0
    • 15.3.0
    • 15.3.1
    • 15.3.2
    • 15.3.3
    • 15.3.4
    • 16.0.0
    • 16.0.0.0b1
    • 16.0.0.0rc1
    • 16.0.0.0rc2
    • 16.1.0
    • 16.2.0
    • 16.3.0
    • 16.3.1
    • 16.3.2
    • 16.4.0
    Affected ranges
    • ECOSYSTEM: < 16.4.1

    Update to 16.4.1

  • neutron PyPI

    Versions
    • 17.0.0
    • 17.1.0
    • 17.1.1
    • 17.1.2
    • 17.2.0
    Affected ranges
    • ECOSYSTEM: ≥ 17.0.0, < 17.2.1

    Update to 17.2.1

  • neutron PyPI

    Versions
    • 18.0.0
    • 18.1.0
    Affected ranges
    • ECOSYSTEM: ≥ 18.0.0, < 18.1.1

    Update to 18.1.1

  • neutron PyPI

    Versions
    • 0.0
    • 10.0.5
    • 10.0.6
    • 10.0.7
    • 11.0.3
    • 11.0.4
    • 11.0.5
    • 11.0.6
    • 11.0.7
    • 11.0.8
    • 12.0.0
    • 12.0.0.0b3
    • 12.0.0.0rc1
    • 12.0.0.0rc2
    • 12.0.1
    • 12.0.2
    • 12.0.3
    • 12.0.4
    • 12.0.5
    • 12.0.6
    • 12.1.0
    • 12.1.1
    • 13.0.0
    • 13.0.0.0b1
    • 13.0.0.0b2
    • 13.0.0.0b3
    • 13.0.0.0rc1
    • 13.0.0.0rc2
    • 13.0.1
    • 13.0.2
    • 13.0.3
    • 13.0.4
    • 13.0.5
    • 13.0.6
    • 13.0.7
    • 14.0.0
    • 14.0.0.0b1
    • 14.0.0.0b2
    • 14.0.0.0b3
    • 14.0.0.0rc1
    • 14.0.1
    • 14.0.2
    • 14.0.3
    • 14.0.4
    • 14.1.0
    • 14.2.0
    • 14.3.0
    • 14.3.1
    • 14.4.0
    • 14.4.1
    • 14.4.2
    • 15.0.0
    • 15.0.0.0b1
    • 15.0.0.0rc1
    • 15.0.0.0rc2
    • 15.0.1
    • 15.0.2
    • 15.1.0
    • 15.2.0
    • 15.3.0
    • 15.3.1
    • 15.3.2
    • 15.3.3
    • 15.3.4
    • 16.0.0
    • 16.0.0.0b1
    • 16.0.0.0rc1
    • 16.0.0.0rc2
    • 16.1.0
    • 16.2.0
    • 16.3.0
    • 16.3.1
    • 16.3.2
    • 16.4.0
    • 17.0.0
    • 17.1.0
    • 17.1.1
    • 17.1.2
    • 17.2.0
    • 18.0.0
    • 18.1.0
    Affected ranges
    • ECOSYSTEM: < 16.4.1 ∪ ≥ 17.0.0, < 17.2.1 ∪ ≥ 18.0.0, < 18.1.1

    Update to 16.4.1; Update to 17.2.1; Update to 18.1.1

  • neutron Ubuntu:16.04:LTS

    Versions
    • 2:7.0.0-0ubuntu1
    • 2:8.0.0~b1-0ubuntu2
    • 2:8.0.0~b2-0ubuntu4
    • 2:8.0.0~b2-0ubuntu5
    • 2:8.0.0~b2-0ubuntu7
    • 2:8.0.0~b3-0ubuntu1
    • 2:8.0.0~rc1-0ubuntu1
    • 2:8.0.0-0ubuntu1
    • 2:8.1.0-0ubuntu0.16.04.2
    • 2:8.1.2-0ubuntu1
    • 2:8.2.0-0ubuntu1
    • 2:8.3.0-0ubuntu1
    • 2:8.3.0-0ubuntu1.1
    • 2:8.3.0-0ubuntu1.2
    • 2:8.4.0-0ubuntu1
    • 2:8.4.0-0ubuntu2
    • 2:8.4.0-0ubuntu3
    • 2:8.4.0-0ubuntu4
    • 2:8.4.0-0ubuntu5
    • 2:8.4.0-0ubuntu6
    • 2:8.4.0-0ubuntu7.1
    • 2:8.4.0-0ubuntu7.2
    • 2:8.4.0-0ubuntu7.3
    • 2:8.4.0-0ubuntu7.4
    • 2:8.4.0-0ubuntu7.5
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • neutron Ubuntu:18.04:LTS

    Versions
    • 2:11.0.1-0ubuntu1
    • 2:12.0.0~b1-0ubuntu1
    • 2:12.0.0~b1-0ubuntu2
    • 2:12.0.0~b2-0ubuntu1
    • 2:12.0.0~b3-0ubuntu1
    • 2:12.0.0~rc1-0ubuntu1
    • 2:12.0.0~rc2-0ubuntu1
    • 2:12.0.0-0ubuntu1
    • 2:12.0.0-0ubuntu1.1
    • 2:12.0.0-0ubuntu1.2
    • 2:12.0.0-0ubuntu1.3
    • 2:12.0.0-0ubuntu1.4
    • 2:12.0.0-0ubuntu2
    • 2:12.0.0-0ubuntu3
    • 2:12.0.1-0ubuntu1
    • 2:12.0.1-0ubuntu1.1
    • 2:12.0.2-0ubuntu1
    • 2:12.0.3-0ubuntu1
    • 2:12.0.5-0ubuntu1
    • 2:12.0.5-0ubuntu4
    • 2:12.0.5-0ubuntu5
    • 2:12.0.6-0ubuntu1
    • 2:12.0.6-0ubuntu2
    • 2:12.0.6-0ubuntu3
    • 2:12.1.0-0ubuntu1
    • 2:12.1.1-0ubuntu1
    • 2:12.1.1-0ubuntu2
    • 2:12.1.1-0ubuntu3
    • 2:12.1.1-0ubuntu4
    • 2:12.1.1-0ubuntu7
    • 2:12.1.1-0ubuntu8
    Affected ranges
    • ECOSYSTEM: < 2:12.1.1-0ubuntu8.1

    Update to 2:12.1.1-0ubuntu8.1

  • neutron Ubuntu:20.04:LTS

    Versions
    • 2:15.0.0-0ubuntu1
    • 2:16.0.0~b1~git2019121613.3e8abb9a8f-0ubuntu1
    • 2:16.0.0~b2~git2020020712.d5b33ffc77-0ubuntu1
    • 2:16.0.0~b2~git2020020712.d5b33ffc77-0ubuntu3
    • 2:16.0.0~b3~git2020032420.a0e1b5804e-0ubuntu1
    • 2:16.0.0~b3~git2020032420.a0e1b5804e-0ubuntu2
    • 2:16.0.0~b3~git2020032420.a0e1b5804e-0ubuntu3
    • 2:16.0.0~b3~git2020032420.a0e1b5804e-0ubuntu4
    • 2:16.0.0~b3~git2020041013.e74c8f8c88-0ubuntu1
    • 2:16.0.0~b3~git2020041516.5f42488a9a-0ubuntu1
    • 2:16.0.0~b3~git2020041516.5f42488a9a-0ubuntu2
    • 2:16.0.0-0ubuntu0.20.04.1
    • 2:16.0.0-0ubuntu0.20.04.2
    • 2:16.1.0-0ubuntu1
    • 2:16.1.0-0ubuntu2
    • 2:16.2.0-0ubuntu1
    • 2:16.2.0-0ubuntu2
    • 2:16.2.0-0ubuntu3
    • 2:16.3.0-0ubuntu3
    • 2:16.3.1-0ubuntu1
    • 2:16.3.1-0ubuntu1.1
    • 2:16.3.2-0ubuntu2
    • 2:16.3.2-0ubuntu3
    • 2:16.4.0-0ubuntu2
    • 2:16.4.0-0ubuntu3
    • 2:16.4.1-0ubuntu2
    • 2:16.4.2-0ubuntu1
    • 2:16.4.2-0ubuntu2
    • 2:16.4.2-0ubuntu3
    • 2:16.4.2-0ubuntu4
    • 2:16.4.2-0ubuntu5
    • 2:16.4.2-0ubuntu6
    • 2:16.4.2-0ubuntu6.1
    Affected ranges
    • ECOSYSTEM: < 2:16.4.2-0ubuntu6.2

    Update to 2:16.4.2-0ubuntu6.2

Original sources

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