The L3-agent in OpenStack Neutron before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2 allows remote authenticated users to cause a denial of service (IPv4 address attachment outage) by attaching an IPv6 private subnet to a L3 router.
http://www.ubuntu.com/usn/USN-2255-1
http://seclists.org/oss-sec/2014/q2/572
https://bugs.launchpad.net/neutron/+bug/1309195
http://secunia.com/advisories/59533
Source: Mitre, NVD
Published: 2014-07-11
Updated: 2025-04-12
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P
Severity: Low
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00558