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_version": "2.9.8-0ubuntu0.18.04.5+esm1", "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" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.13.8-0ubuntu1.3", "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" } ] }