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CVE-2022-3277

Published: 6 March 2023

An uncontrolled resource consumption flaw was found in openstack-neutron. This flaw allows a remote authenticated user to query a list of security groups for an invalid project. This issue creates resources that are unconstrained by the user's quota. If a malicious user were to submit a significant number of requests, this could lead to a denial of service.

Notes

AuthorNote
mdeslaur
This issue was fixed in (2:20.3.0-0ubuntu1) in jammy-proposed,
and was later released to -security.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
neutron
Launchpad, Ubuntu, Debian
bionic
Released (2:12.1.1-0ubuntu8.1)
focal
Released (2:16.4.2-0ubuntu6.2)
jammy
Released (2:20.3.0-0ubuntu1.1)
kinetic Not vulnerable
(2:21.0.0-0ubuntu1)
lunar Not vulnerable
(2:22.0.0-0ubuntu1)
trusty Ignored
(out of standard support)
upstream
Released (21.0.0.0rc1,20.3.0,19.5.0,18.6.0)
xenial Needs triage

Patches:
upstream: https://opendev.org/openstack/neutron/commit/01fc2b9195f999df4d810df4ee63f77ecbc81f7e (master)
upstream: https://opendev.org/openstack/neutron/commit/fd7fb0e9d8c602380f54975367d935ab69e10c05 (yoga)
upstream: https://opendev.org/openstack/neutron/commit/717e3e09556f1fb9a7a420863746fa785eb6c316 (xena)
upstream: https://opendev.org/openstack/neutron/commit/733ef4f2d8c2a3734c360d1c1dd3a6fcd600cb8c (wallaby)
upstream: https://opendev.org/openstack/neutron/commit/d0e1b54fb1de932b2b30ab4269cf5789632df476 (victoria)
upstream: https://opendev.org/openstack/neutron/commit/cbeee87fa44cd200d4997e02042098460167dce1 (ussuri)

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H