{"id":"UBUNTU-CVE-2024-2182","details":"A flaw was found in the Open Virtual Network (OVN). In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers, that can trigger a denial of service.","modified":"2026-01-30T01:28:35.521255Z","published":"2024-03-12T00:00:00Z","related":["USN-6691-1"],"upstream":["CVE-2024-2182"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-2182"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6691-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-2182"}],"affected":[{"package":{"name":"ovn","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ovn@20.03.2-0ubuntu0.20.04.5?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20.03.2-0ubuntu0.20.04.5"}]}],"versions":["2.12.90~git20200107.c80e014d4-0ubuntu1","2.12.90~git20200107.c80e014d4-0ubuntu2","20.03.0~git20200212.9a4e68ec8-0ubuntu1","20.03.0~git20200212.9a4e68ec8-0ubuntu3","20.03.0-0ubuntu1","20.03.1-0ubuntu1","20.03.1-0ubuntu1.1","20.03.1-0ubuntu1.2","20.03.2-0ubuntu0.20.04.1","20.03.2-0ubuntu0.20.04.2","20.03.2-0ubuntu0.20.04.3","20.03.2-0ubuntu0.20.04.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"20.03.2-0ubuntu0.20.04.5","binary_name":"ovn-central"},{"binary_version":"20.03.2-0ubuntu0.20.04.5","binary_name":"ovn-common"},{"binary_version":"20.03.2-0ubuntu0.20.04.5","binary_name":"ovn-controller-vtep"},{"binary_version":"20.03.2-0ubuntu0.20.04.5","binary_name":"ovn-docker"},{"binary_version":"20.03.2-0ubuntu0.20.04.5","binary_name":"ovn-host"},{"binary_version":"20.03.2-0ubuntu0.20.04.5","binary_name":"ovn-ic"},{"binary_version":"20.03.2-0ubuntu0.20.04.5","binary_name":"ovn-ic-db"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-2182.json"}},{"package":{"name":"ovn","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ovn@22.03.3-0ubuntu0.22.04.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"22.03.3-0ubuntu0.22.04.2"}]}],"versions":["21.09.0~git20210922.6549e5842-0ubuntu1","21.09.0~git20210922.6549e5842-0ubuntu2","21.09.0-0ubuntu2","21.12.0-0ubuntu1","22.03.0~git20220218.ed81be7-0ubuntu1","22.03.0-0ubuntu1","22.03.2-0ubuntu0.22.04.1","22.03.3-0ubuntu0.22.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"22.03.3-0ubuntu0.22.04.2","binary_name":"ovn-central"},{"binary_version":"22.03.3-0ubuntu0.22.04.2","binary_name":"ovn-common"},{"binary_version":"22.03.3-0ubuntu0.22.04.2","binary_name":"ovn-controller-vtep"},{"binary_version":"22.03.3-0ubuntu0.22.04.2","binary_name":"ovn-docker"},{"binary_version":"22.03.3-0ubuntu0.22.04.2","binary_name":"ovn-host"},{"binary_version":"22.03.3-0ubuntu0.22.04.2","binary_name":"ovn-ic"},{"binary_version":"22.03.3-0ubuntu0.22.04.2","binary_name":"ovn-ic-db"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-2182.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}