It was discovered that Open vSwitch did not correctly handle OpenFlow rules for ICMPv6 Neighbour Advertisement packets. A local attacker could possibly use this issue to redirect traffic to arbitrary IP addresses.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "openvswitch-common", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "openvswitch-dbg", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "openvswitch-doc", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "openvswitch-pki", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "openvswitch-switch", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "openvswitch-switch-dpdk", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "openvswitch-test", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "openvswitch-testcontroller", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "openvswitch-vtep", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "ovn-central", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "ovn-common", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "ovn-controller-vtep", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "ovn-docker", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "ovn-host", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "python-openvswitch", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" }, { "binary_name": "python3-openvswitch", "binary_version": "2.9.8-0ubuntu0.18.04.5+esm1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "openvswitch-common", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-dbg", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-doc", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-pki", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-source", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-switch", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-switch-dpdk", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-test", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-testcontroller", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "openvswitch-vtep", "binary_version": "2.13.8-0ubuntu1.3" }, { "binary_name": "python3-openvswitch", "binary_version": "2.13.8-0ubuntu1.3" } ] }