{"id":"USN-6068-1","summary":"openvswitch vulnerability","details":"David Marchand discovered that Open vSwitch incorrectly handled IP packets\nwith the protocol set to 0. A remote attacker could possibly use this issue\nto cause a denial of service.\n","modified":"2026-02-10T04:43:07Z","published":"2023-05-10T11:37:14Z","related":["UBUNTU-CVE-2023-1668"],"upstream":["CVE-2023-1668","UBUNTU-CVE-2023-1668"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6068-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-1668"}],"affected":[{"package":{"name":"openvswitch","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/openvswitch@2.9.8-0ubuntu0.18.04.5?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.8-0ubuntu0.18.04.5"}]}],"versions":["2.8.0-0ubuntu2","2.8.1-0ubuntu2","2.8.1-0ubuntu3","2.9.0~git20180205.5a39582ca-0ubuntu1","2.9.0-0ubuntu1","2.9.2-0ubuntu0.18.04.2","2.9.2-0ubuntu0.18.04.3","2.9.5-0ubuntu0.18.04.1","2.9.7-0ubuntu0.18.04.2","2.9.8-0ubuntu0.18.04.2","2.9.8-0ubuntu0.18.04.3","2.9.8-0ubuntu0.18.04.4"],"ecosystem_specific":{"binaries":[{"binary_name":"openvswitch-common","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"openvswitch-pki","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"openvswitch-switch","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"openvswitch-switch-dpdk","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"openvswitch-test","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"openvswitch-testcontroller","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"openvswitch-vtep","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"ovn-central","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"ovn-common","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"ovn-controller-vtep","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"ovn-docker","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"ovn-host","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"python-openvswitch","binary_version":"2.9.8-0ubuntu0.18.04.5"},{"binary_name":"python3-openvswitch","binary_version":"2.9.8-0ubuntu0.18.04.5"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-1668","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6068-1.json"}},{"package":{"name":"openvswitch","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/openvswitch@2.13.8-0ubuntu1.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13.8-0ubuntu1.2"}]}],"versions":["2.12.0-0ubuntu1","2.12.0-0ubuntu2","2.12.1~git20191107.7accd1302-0ubuntu1","2.12.90~git20200107.af683565b-0ubuntu1","2.12.90~git20200107.af683565b-0ubuntu2","2.12.90~git20200107.af683565b-0ubuntu3","2.13.0~git20200127.dbdf66c29-0ubuntu2","2.13.0~git20200212.15ae9db33-0ubuntu1","2.13.0~git20200212.15ae9db33-0ubuntu2","2.13.0-0ubuntu1","2.13.1-0ubuntu0.20.04.1","2.13.1-0ubuntu0.20.04.3","2.13.1-0ubuntu0.20.04.4","2.13.3-0ubuntu0.20.04.1","2.13.3-0ubuntu0.20.04.2","2.13.5-0ubuntu1","2.13.8-0ubuntu1","2.13.8-0ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"openvswitch-common","binary_version":"2.13.8-0ubuntu1.2"},{"binary_name":"openvswitch-pki","binary_version":"2.13.8-0ubuntu1.2"},{"binary_name":"openvswitch-source","binary_version":"2.13.8-0ubuntu1.2"},{"binary_name":"openvswitch-switch","binary_version":"2.13.8-0ubuntu1.2"},{"binary_name":"openvswitch-switch-dpdk","binary_version":"2.13.8-0ubuntu1.2"},{"binary_name":"openvswitch-test","binary_version":"2.13.8-0ubuntu1.2"},{"binary_name":"openvswitch-testcontroller","binary_version":"2.13.8-0ubuntu1.2"},{"binary_name":"openvswitch-vtep","binary_version":"2.13.8-0ubuntu1.2"},{"binary_name":"python3-openvswitch","binary_version":"2.13.8-0ubuntu1.2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-1668","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6068-1.json"}},{"package":{"name":"openvswitch","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/openvswitch@2.17.5-0ubuntu0.22.04.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.5-0ubuntu0.22.04.2"}]}],"versions":["2.16.0-0ubuntu2","2.16.0-0ubuntu3","2.16.0-0ubuntu4","2.17.0~git20220105.0d1ffb7-0ubuntu1","2.17.0~git20220118.1b9fd88-0ubuntu1","2.17.0~git20220121.109d024-0ubuntu1","2.17.0-0ubuntu1","2.17.2-0ubuntu0.22.04.1","2.17.2-0ubuntu0.22.04.2","2.17.3-0ubuntu0.22.04.1","2.17.3-0ubuntu0.22.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"openvswitch-common","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"openvswitch-ipsec","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"openvswitch-pki","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"openvswitch-source","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"openvswitch-switch","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"openvswitch-switch-dpdk","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"openvswitch-test","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"openvswitch-testcontroller","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"openvswitch-vtep","binary_version":"2.17.5-0ubuntu0.22.04.2"},{"binary_name":"python3-openvswitch","binary_version":"2.17.5-0ubuntu0.22.04.2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-1668","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6068-1.json"}}],"schema_version":"1.7.3"}