{"cve":"CVE-2015-3221","nvd":{"published":"2015-08-26T19:59:03.097","modified":"2026-06-17T00:25:33.970","status":"Modified","description":"OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html","http://rhn.redhat.com/errata/RHSA-2015-1680.html","http://www.securityfocus.com/bid/75368","https://bugs.launchpad.net/neutron/+bug/1461054","http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html"],"products":["openstack:neutron"],"source":"nvd","synced_at":"2026-10-19T20:37:45.466985407+00:00"},"epss":{"cve":"CVE-2015-3221","score":0.11434,"percentile":0.96006,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wf44-4mgj-rwvx","url":"https://osv.dev/vulnerability/GHSA-wf44-4mgj-rwvx","summary":"OpenStack Neutron Improper Input Validation vulnerability","modified":"2026-08-07T19:15:32.470246708Z","packages":[{"ecosystem":"PyPI","name":"neutron","purl":"pkg:pypi/neutron","ranges":[">=2000 <2014.2.4"],"fixed":["2014.2.4"]},{"ecosystem":"PyPI","name":"neutron","purl":"pkg:pypi/neutron","ranges":[">=2015.1.0 <2015.1.1"],"fixed":["2015.1.1"]}]},{"id":"PYSEC-2026-856","url":"https://osv.dev/vulnerability/PYSEC-2026-856","summary":"OpenStack Neutron Improper Input Validation vulnerability","modified":"2026-07-21T08:45:08.251504747Z","packages":[{"ecosystem":"PyPI","name":"neutron","purl":"pkg:pypi/neutron","ranges":["<2014.2.4",">=2015.1.0 <2015.1.1"],"fixed":["2014.2.4","2015.1.1"]}]}],"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."]}