CVE-2023-3637

Openstack-neutron: unrestricted creation of security groups (fix for cve-2022-3277)

Published Jul 25, 2023 CVSS 3.1 · 4.3 Medium EPSS 1.3% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-2132 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.
Github GHSA Github GHSA GHSA-r3jh-qhgj-gvr8 Denial of service in neutron
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 20, 2025, 5:39 PM
Reserved
Jul 12, 2023, 1:34 PM
Status
Modified
Published
Jul 25, 2023, 1:15 PM
Modified
Jun 17, 2026, 6:14 AM
Severity
Moderate
Public date
Jul 12, 2023, 12:00 AM