UBUNTU-CVE-2021-40797

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Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2021-40797

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40797.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-40797

Related

Published

2021-09-08T20:15:00Z

Modified

2021-09-08T20:15:00Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

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.

References

Affected packages

Ubuntu:Pro:16.04:LTS / neutron

Package

Name: neutron

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2:7.*

2:7.0.0-0ubuntu1

2:8.*

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

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:18.04:LTS / neutron

Package

Name: neutron
Purl: pkg:deb/ubuntu/neutron@2:12.1.1-0ubuntu8.1?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:12.1.1-0ubuntu8.1

Affected versions

2:11.*

2:11.0.1-0ubuntu1

2:12.*

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "neutron-plugin-linuxbridge-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-macvtap-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-common": "2:12.1.1-0ubuntu8.1",
            "neutron-metering-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-openvswitch-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-linuxbridge-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-l3-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-plugin-sriov-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-dhcp-agent": "2:12.1.1-0ubuntu8.1",
            "python-neutron": "2:12.1.1-0ubuntu8.1",
            "neutron-plugin-openvswitch-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-server": "2:12.1.1-0ubuntu8.1",
            "neutron-sriov-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-metadata-agent": "2:12.1.1-0ubuntu8.1",
            "neutron-plugin-ml2": "2:12.1.1-0ubuntu8.1"
        }
    ]
}

Ubuntu:20.04:LTS / neutron

Package

Name: neutron
Purl: pkg:deb/ubuntu/neutron@2:16.4.2-0ubuntu6.2?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:16.4.2-0ubuntu6.2

Affected versions

2:15.*

2:15.0.0-0ubuntu1

2:16.*

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "python3-neutron": "2:16.4.2-0ubuntu6.2",
            "neutron-metadata-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-linuxbridge-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-l3-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-macvtap-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-ovn-metadata-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-dhcp-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-server": "2:16.4.2-0ubuntu6.2",
            "neutron-common": "2:16.4.2-0ubuntu6.2",
            "neutron-sriov-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-metering-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-openvswitch-agent": "2:16.4.2-0ubuntu6.2",
            "neutron-plugin-ml2": "2:16.4.2-0ubuntu6.2"
        }
    ]
}