{"cve":"CVE-2014-7821","nvd":{"published":"2014-11-24T15:59:02.797","modified":"2026-06-17T00:15:45.260","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20","CWE-399"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155351.html","http://lists.openstack.org/pipermail/openstack-announce/2014-November/000303.html","http://rhn.redhat.com/errata/RHSA-2014-1938.html","http://rhn.redhat.com/errata/RHSA-2014-1942.html","http://rhn.redhat.com/errata/RHSA-2015-0044.html"],"products":["fedoraproject:fedora","openstack:neutron","redhat:openstack"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2014-7821","score":0.03936,"percentile":0.90386,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}