# CVE-2022-3277: neutron: An uncontrolled resource consumption flaw was found in openstack-neutron

CVE-2022-3277 is fixed in 18 products on 1 platform, first by neutron-common 2:12.1.1-0ubuntu8.1, released March 6, 2023. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-3277
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0107
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 6, 2023

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | neutron Debian 12.15 (bookworm) | 2:21.0.0~rc1-3 | [DEBIAN-CVE-2022-3277](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3277.md) | Mar 6, 2023 |
| Linux | neutron Debian 13.5 (trixie) | 2:21.0.0~rc1-3 | [DEBIAN-CVE-2022-3277](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3277.md) | Mar 6, 2023 |
| Linux | neutron Debian 14 | 2:21.0.0~rc1-3 | [DEBIAN-CVE-2022-3277](https://patchblox.com/security/data/fix/linux/debian-cve-2022-3277.md) | Mar 6, 2023 |
| Linux | neutron-common Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-common 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-common-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-common Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-common 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-common-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-common Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-common 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-common-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-dhcp-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-dhcp-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-dhcp-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-dhcp-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-dhcp-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-dhcp-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-dhcp-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-dhcp-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-dhcp-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-l3-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-l3-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-l3-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-l3-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-l3-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-l3-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-l3-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-l3-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-l3-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-linuxbridge-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-linuxbridge-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-linuxbridge-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-linuxbridge-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-linuxbridge-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-linuxbridge-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-linuxbridge-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-linuxbridge-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-linuxbridge-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-macvtap-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-macvtap-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-macvtap-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-macvtap-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-macvtap-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-macvtap-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-macvtap-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-macvtap-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-macvtap-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-metadata-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-metadata-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-metadata-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-metadata-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-metadata-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-metadata-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-metadata-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-metadata-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-metadata-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-metering-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-metering-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-metering-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-metering-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-metering-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-metering-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-metering-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-metering-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-metering-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-openvswitch-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-openvswitch-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-openvswitch-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-openvswitch-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-openvswitch-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-openvswitch-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-openvswitch-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-openvswitch-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-openvswitch-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-ovn-metadata-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-ovn-metadata-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-ovn-metadata-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-ovn-metadata-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-ovn-metadata-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-ovn-metadata-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-plugin-linuxbridge-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-plugin-linuxbridge-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-plugin-linuxbridge-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-plugin-ml2 Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-plugin-ml2 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-plugin-ml2-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-plugin-ml2 Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-plugin-ml2 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-plugin-ml2-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-plugin-ml2 Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-plugin-ml2 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-plugin-ml2-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-plugin-openvswitch-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-plugin-openvswitch-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-plugin-openvswitch-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-plugin-sriov-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-plugin-sriov-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-plugin-sriov-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-server Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-server 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-server-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-server Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-server 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-server-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-server Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-server 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-server-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | neutron-sriov-agent Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [neutron-sriov-agent 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-neutron-sriov-agent-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | neutron-sriov-agent Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [neutron-sriov-agent 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neutron-sriov-agent-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | neutron-sriov-agent Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [neutron-sriov-agent 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-neutron-sriov-agent-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |
| Linux | python-neutron Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | [python-neutron 2:12.1.1-0ubuntu8.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-neutron-2-12.1.1-0ubuntu8.1.md) | Mar 6, 2023 |
| Linux | python3-neutron Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | [python3-neutron 2:16.4.2-0ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-neutron-2-16.4.2-0ubuntu6.2.md) | Mar 6, 2023 |
| Linux | python3-neutron Ubuntu 22.04.1 LTS (jammy) | 2:20.3.0-0ubuntu1.1 | [python3-neutron 2:20.3.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-neutron-2-20.3.0-0ubuntu1.1.md) | Mar 6, 2023 |

---

Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
