OpenFlow plugin for OpenDaylight before Helium SR3 allows remote attackers to spoof the SDN topology and affect the flow of data, related to the reuse of LLDP packets, aka “LLDP Relay.”
www.internetsociety.org/sites/default/files/10_4_2.pdf
www.securityfocus.com/bid/73254
cloudrouter.org/security/
git.opendaylight.org/gerrit/#/c/16193/
git.opendaylight.org/gerrit/#/c/16208/
wiki.opendaylight.org/view/Security_Advisories#.5BModerate.5D_CVE-2015-1611_CVE-2015-1612_openflowplugin:_topology_spoofing_via_LLDP