{"id":"USN-4691-1","summary":"openvswitch vulnerabilities","details":"Jonas Rudloff discovered that Open vSwitch incorrectly handled certain\nmalformed LLDP packets. A remote attacker could use this issue to cause\nOpen vSwitch to crash, resulting in a denial of service, or possibly\nexecute arbitrary code.\n","modified":"2026-02-10T04:42:02Z","published":"2021-01-13T17:15:51Z","related":["UBUNTU-CVE-2015-8011","UBUNTU-CVE-2020-27827"],"upstream":["CVE-2015-8011","CVE-2020-27827","UBUNTU-CVE-2015-8011","UBUNTU-CVE-2020-27827"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4691-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-8011"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-27827"}],"affected":[{"package":{"name":"openvswitch","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openvswitch@2.5.9-0ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.9-0ubuntu0.16.04.2"}]}],"versions":["2.4.0-0ubuntu4","2.4.0-0ubuntu5","2.5.0~git20160129.46a88d9-0ubuntu1","2.5.0~git20160219.522aca6-0ubuntu1","2.5.0~git20160219.522aca6-0ubuntu2","2.5.0~git20160219.522aca6-0ubuntu3","2.5.0-0ubuntu1","2.5.2-0ubuntu0.16.04.1","2.5.2-0ubuntu0.16.04.2","2.5.2-0ubuntu0.16.04.3","2.5.4-0ubuntu0.16.04.1","2.5.5-0ubuntu0.16.04.1","2.5.5-0ubuntu0.16.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"openvswitch-common","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"openvswitch-ipsec","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"openvswitch-pki","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"openvswitch-switch","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"openvswitch-switch-dpdk","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"openvswitch-test","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"openvswitch-testcontroller","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"openvswitch-vtep","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"ovn-central","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"ovn-common","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"ovn-docker","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"ovn-host","binary_version":"2.5.9-0ubuntu0.16.04.2"},{"binary_name":"python-openvswitch","binary_version":"2.5.9-0ubuntu0.16.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4691-1.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"id":"CVE-2015-8011","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-27827","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}},{"package":{"name":"openvswitch","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/openvswitch@2.9.7-0ubuntu0.18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.7-0ubuntu0.18.04.2"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"openvswitch-common","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"openvswitch-pki","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"openvswitch-switch","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"openvswitch-switch-dpdk","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"openvswitch-test","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"openvswitch-testcontroller","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"openvswitch-vtep","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"ovn-central","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"ovn-common","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"ovn-controller-vtep","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"ovn-docker","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"ovn-host","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"python-openvswitch","binary_version":"2.9.7-0ubuntu0.18.04.2"},{"binary_name":"python3-openvswitch","binary_version":"2.9.7-0ubuntu0.18.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4691-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2015-8011","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-27827","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}},{"package":{"name":"openvswitch","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/openvswitch@2.13.1-0ubuntu0.20.04.3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13.1-0ubuntu0.20.04.3"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"openvswitch-common","binary_version":"2.13.1-0ubuntu0.20.04.3"},{"binary_name":"openvswitch-pki","binary_version":"2.13.1-0ubuntu0.20.04.3"},{"binary_name":"openvswitch-source","binary_version":"2.13.1-0ubuntu0.20.04.3"},{"binary_name":"openvswitch-switch","binary_version":"2.13.1-0ubuntu0.20.04.3"},{"binary_name":"openvswitch-switch-dpdk","binary_version":"2.13.1-0ubuntu0.20.04.3"},{"binary_name":"openvswitch-test","binary_version":"2.13.1-0ubuntu0.20.04.3"},{"binary_name":"openvswitch-testcontroller","binary_version":"2.13.1-0ubuntu0.20.04.3"},{"binary_name":"openvswitch-vtep","binary_version":"2.13.1-0ubuntu0.20.04.3"},{"binary_name":"python3-openvswitch","binary_version":"2.13.1-0ubuntu0.20.04.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4691-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2015-8011","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-27827","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}}],"schema_version":"1.7.3"}