{"id":"GHSA-wf44-4mgj-rwvx","summary":"OpenStack Neutron Improper Input Validation vulnerability","details":"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.","aliases":["CVE-2015-3221","PYSEC-2026-856"],"modified":"2026-08-07T19:15:32.470246708Z","published":"2022-05-14T02:19:50Z","database_specific":{"nvd_published_at":"2015-08-26T19:59:00Z","cwe_ids":["CWE-20"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-02-08T18:00:32Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3221"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2015:1680"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2015-3221"},{"type":"WEB","url":"https://bugs.launchpad.net/neutron/+bug/1461054"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1232284"},{"type":"WEB","url":"https://git.openstack.org/cgit/openstack/neutron/commit/?id=9ff6138c47c95034ba845e9448ddffd147b51f38"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2026-856.yaml"},{"type":"PACKAGE","url":"https://opendev.org/openstack/neutron"},{"type":"WEB","url":"https://web.archive.org/web/20200228084753/http://www.securityfocus.com/bid/75368"},{"type":"WEB","url":"http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2015-1680.html"}],"affected":[{"package":{"name":"neutron","ecosystem":"PyPI","purl":"pkg:pypi/neutron"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2000"},{"fixed":"2014.2.4"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-wf44-4mgj-rwvx/GHSA-wf44-4mgj-rwvx.json"}},{"package":{"name":"neutron","ecosystem":"PyPI","purl":"pkg:pypi/neutron"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2015.1.0"},{"fixed":"2015.1.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-wf44-4mgj-rwvx/GHSA-wf44-4mgj-rwvx.json"}}],"schema_version":"1.9.0"}