{"id":"UBUNTU-CVE-2023-3637","details":"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.","modified":"2026-05-20T16:13:43.158822642Z","published":"2023-07-25T13:15:00Z","upstream":["CVE-2023-3637"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-3637"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-3637"},{"type":"REPORT","url":"https://access.redhat.com/errata/RHSA-2023:4283"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-3637"}],"affected":[{"package":{"name":"neutron","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/neutron?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:7.0.0-0ubuntu1","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":{"binaries":[{"binary_name":"neutron-bgp-dragent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-common","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-dhcp-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-l3-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-linuxbridge-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-macvtap-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-metadata-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-metering-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-openvswitch-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-plugin-linuxbridge-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-plugin-ml2","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-plugin-openvswitch-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-plugin-sriov-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-server","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"neutron-sriov-agent","binary_version":"2:8.4.0-0ubuntu7.5"},{"binary_name":"python-neutron","binary_version":"2:8.4.0-0ubuntu7.5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3637.json"}},{"package":{"name":"neutron","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/neutron?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:11.0.1-0ubuntu1","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","2:12.1.1-0ubuntu8.1"],"ecosystem_specific":{"binaries":[{"binary_name":"neutron-common","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-dhcp-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-l3-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-linuxbridge-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-macvtap-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-metadata-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-metering-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-openvswitch-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-plugin-linuxbridge-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-plugin-ml2","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-plugin-openvswitch-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-plugin-sriov-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-server","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"neutron-sriov-agent","binary_version":"2:12.1.1-0ubuntu8.1"},{"binary_name":"python-neutron","binary_version":"2:12.1.1-0ubuntu8.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-3637.json"}},{"package":{"name":"neutron","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/neutron?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:15.0.0-0u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