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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*", "matchCriteriaId": "9D5814D7-8A96-4992-84D4-A9A518F9B0F6", "versionEndExcluding": "2014.1.4", "versionStartIncluding": "2012.2.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*", "matchCriteriaId": "095793BC-82BC-491A-9027-416EDB8E75D3", "versionEndExcluding": "2014.2.1", "versionStartIncluding": "2014.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*", "matchCriteriaId": "FF47C9F0-D8DA-4B55-89EB-9B2C9383ADB9", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openstack:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "1802FDB8-C919-4D5E-A8AD-4C5B72525090", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "OpenStack Neutron before 2014.1.4 and 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{"acknowledgement": "Red Hat would like to thank OpenStack project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2015:0044", "cpe": "cpe:/a:redhat:openstack:4::el6", "package": "openstack-neutron-0:2013.2.4-6.el6ost", "product_name": "OpenStack 4 for RHEL 6", "release_date": "2015-01-13T00:00:00Z"}, {"advisory": "RHSA-2014:1938", "cpe": "cpe:/a:redhat:openstack:5::el6", "package": "openstack-neutron-0:2014.1.3-12.el6ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6", "release_date": "2014-12-02T00:00:00Z"}, {"advisory": "RHSA-2014:1942", "cpe": "cpe:/a:redhat:openstack:5::el7", "package": "openstack-neutron-0:2014.1.3-11.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7", "release_date": "2014-12-02T00:00:00Z"}], "bugzilla": {"description": "openstack-neutron: DoS via maliciously crafted dns_nameservers", "id": "1163457", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1163457"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-20", "details": ["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.", "A denial of service flaw was found in the way neutron handled the 'dns_nameservers' parameter. By providing specially crafted 'dns_nameservers' values, an authenticated user could use this flaw to crash the neutron service."], "name": "CVE-2014-7821", "public_date": "2014-11-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-7821\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-7821"], "threat_severity": "Moderate"}