{"id":"USN-7396-1","summary":"ovn vulnerability","details":"Marius Berntsberg, Trygve Vea, Tore Anderson, Rodolfo Alonso, Jay Faulkner,\nand Brian Haley discovered that OVN incorrectly handled certain crafted UDP\npackets. A remote attacker could possibly use this issue to bypass egress\nACL rules.\n","modified":"2026-02-10T04:47:47Z","published":"2025-03-31T12:01:41Z","related":["UBUNTU-CVE-2025-0650"],"upstream":["CVE-2025-0650","UBUNTU-CVE-2025-0650"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7396-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-0650"}],"affected":[{"package":{"name":"ovn","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ovn@20.03.2-0ubuntu0.20.04.6?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20.03.2-0ubuntu0.20.04.6"}]}],"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","20.03.2-0ubuntu0.20.04.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ovn-central","binary_version":"20.03.2-0ubuntu0.20.04.6"},{"binary_version":"20.03.2-0ubuntu0.20.04.6","binary_name":"ovn-common"},{"binary_name":"ovn-controller-vtep","binary_version":"20.03.2-0ubuntu0.20.04.6"},{"binary_name":"ovn-docker","binary_version":"20.03.2-0ubuntu0.20.04.6"},{"binary_name":"ovn-host","binary_version":"20.03.2-0ubuntu0.20.04.6"},{"binary_name":"ovn-ic","binary_version":"20.03.2-0ubuntu0.20.04.6"},{"binary_name":"ovn-ic-db","binary_version":"20.03.2-0ubuntu0.20.04.6"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-0650","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7396-1.json"}},{"package":{"name":"ovn","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ovn@22.03.3-0ubuntu0.22.04.5?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"22.03.3-0ubuntu0.22.04.5"}]}],"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","22.03.3-0ubuntu0.22.04.2","22.03.3-0ubuntu0.22.04.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ovn-central","binary_version":"22.03.3-0ubuntu0.22.04.5"},{"binary_name":"ovn-common","binary_version":"22.03.3-0ubuntu0.22.04.5"},{"binary_name":"ovn-controller-vtep","binary_version":"22.03.3-0ubuntu0.22.04.5"},{"binary_name":"ovn-docker","binary_version":"22.03.3-0ubuntu0.22.04.5"},{"binary_name":"ovn-host","binary_version":"22.03.3-0ubuntu0.22.04.5"},{"binary_name":"ovn-ic","binary_version":"22.03.3-0ubuntu0.22.04.5"},{"binary_name":"ovn-ic-db","binary_version":"22.03.3-0ubuntu0.22.04.5"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-0650","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7396-1.json"}},{"package":{"name":"ovn","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/ovn@24.03.2-0ubuntu0.24.04.2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.03.2-0ubuntu0.24.04.2"}]}],"versions":["23.09.0-1","23.09.0-2","24.03.0~git20240205.ebb7076-1","24.03.1-2ubuntu1","24.03.1-2ubuntu3","24.03.2-0ubuntu0.24.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ovn-central","binary_version":"24.03.2-0ubuntu0.24.04.2"},{"binary_name":"ovn-common","binary_version":"24.03.2-0ubuntu0.24.04.2"},{"binary_name":"ovn-controller-vtep","binary_version":"24.03.2-0ubuntu0.24.04.2"},{"binary_name":"ovn-docker","binary_version":"24.03.2-0ubuntu0.24.04.2"},{"binary_name":"ovn-host","binary_version":"24.03.2-0ubuntu0.24.04.2"},{"binary_name":"ovn-ic","binary_version":"24.03.2-0ubuntu0.24.04.2"},{"binary_name":"ovn-ic-db","binary_version":"24.03.2-0ubuntu0.24.04.2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-0650","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7396-1.json"}}],"schema_version":"1.7.3"}