{"id":"CVE-2014-7821","aliases":["DEBIAN-CVE-2014-7821","EUVD-2014-7687","GHSA-3v86-wqpm-qc9x","RHSA-2014:1938","RHSA-2014:1942","RHSA-2015:0044"],"status":"published","title":"OpenStack Neutron before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users...","description":"OpenStack Neutron before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users to cause a denial of service (crash) via a crafted dns_nameservers value in the DNS configuration.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03936,"percentile":0.90462,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-399"],"published":"2014-11-24T15:00:00Z","modified":"2026-10-23T15:47:29Z","fixes":[{"ecosystem":"Debian:12","package":"neutron","fixed_in":["2014.1.3-6"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"neutron","fixed_in":["2014.1.3-6"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"neutron","fixed_in":["2014.1.3-6"],"sources":["osv"]},{"ecosystem":"Red Hat:openstack:5::el6","package":"openstack-neutron","fixed_in":["0:2014.1.3-12.el6ost"],"sources":["osv"]},{"ecosystem":"Red Hat:openstack:5::el6","package":"openstack-neutron-bigswitch","fixed_in":["0:2014.1.3-12.el6ost"],"sources":["osv"]},{"ecosystem":"Red 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