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."
https://wiki.opendaylight.org/view/Security_Advisories#.5BModerate.5D_CVE-2015-1611_CVE-2015-1612_openflowplugin:_topology_spoofing_via_LLDP
https://git.opendaylight.org/gerrit/#/c/16208/
https://git.opendaylight.org/gerrit/#/c/16193/
https://cloudrouter.org/security/
http://www.securityfocus.com/bid/73254
http://www.internetsociety.org/sites/default/files/10_4_2.pdf
Source: Mitre, NVD
Published: 2017-04-04
Updated: 2026-05-13
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High
EPSS: 0.00971