CVE-2023-3637
Openstack-neutron: unrestricted creation of security groups (fix for cve-2022-3277)
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-400 |
| Vendor | red hat |
| Product | red hat openstack platform 16.2 |
| Published | Jul 25, 2023 |
| Last Updated | Nov 20, 2025 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
Red Hat / Red Hat OpenStack Platform 16.2
All versions affected Red Hat / Red Hat OpenStack Platform 13 (Queens) Operational Tools
All versions affected Red Hat / Red Hat OpenStack Platform 16.1
All versions affected Red Hat / Red Hat OpenStack Platform 17.0
All versions affected Red Hat / Red Hat OpenStack Platform 17.1
All versions affected Red Hat / Red Hat OpenStack Platform 18.0
All versions affected