{"schema_version":"1.7.3","id":"GHSA-fh73-gjvg-349c","published":"2022-05-24T19:12:33Z","modified":"2024-12-07T05:38:25.490395Z","aliases":["CVE-2021-40085","PYSEC-2021-361"],"summary":"OpenStack Neutron vulnerable to authenticated attackers reconfiguring dnsmasq via crafted extra_dhcp_opts value","details":"An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.","affected":[{"package":{"name":"neutron","ecosystem":"PyPI","purl":"pkg:pypi/neutron"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.4.1"}]}],"versions":["0.0","10.0.5","10.0.6","10.0.7","11.0.3","11.0.4","11.0.5","11.0.6","11.0.7","11.0.8","12.0.0","12.0.0.0b3","12.0.0.0rc1","12.0.0.0rc2","12.0.1","12.0.2","12.0.3","12.0.4","12.0.5","12.0.6","12.1.0","12.1.1","13.0.0","13.0.0.0b1","13.0.0.0b2","13.0.0.0b3","13.0.0.0rc1","13.0.0.0rc2","13.0.1","13.0.2","13.0.3","13.0.4","13.0.5","13.0.6","13.0.7","14.0.0","14.0.0.0b1","14.0.0.0b2","14.0.0.0b3","14.0.0.0rc1","14.0.1","14.0.2","14.0.3","14.0.4","14.1.0","14.2.0","14.3.0","14.3.1","14.4.0","14.4.1","14.4.2","15.0.0","15.0.0.0b1","15.0.0.0rc1","15.0.0.0rc2","15.0.1","15.0.2","15.1.0","15.2.0","15.3.0","15.3.1","15.3.2","15.3.3","15.3.4","16.0.0","16.0.0.0b1","16.0.0.0rc1","16.0.0.0rc2","16.1.0","16.2.0","16.3.0","16.3.1","16.3.2","16.4.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-fh73-gjvg-349c/GHSA-fh73-gjvg-349c.json"}},{"package":{"name":"neutron","ecosystem":"PyPI","purl":"pkg:pypi/neutron"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"17.0.0"},{"fixed":"17.2.1"}]}],"versions":["17.0.0","17.1.0","17.1.1","17.1.2","17.2.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-fh73-gjvg-349c/GHSA-fh73-gjvg-349c.json"}},{"package":{"name":"neutron","ecosystem":"PyPI","purl":"pkg:pypi/neutron"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"18.0.0"},{"fixed":"18.1.1"}]}],"versions":["18.0.0","18.1.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-fh73-gjvg-349c/GHSA-fh73-gjvg-349c.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40085"},{"type":"WEB","url":"https://github.com/openstack/neutron/commit/df891f0593d234e01f27d7c0376d9702e178ecfb"},{"type":"PACKAGE","url":"https://github.com/openstack/neutron"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2021-361.yaml"},{"type":"WEB","url":"https://launchpad.net/bugs/1939733"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html"},{"type":"WEB","url":"https://security.openstack.org/ossa/OSSA-2021-005.html"},{"type":"WEB","url":"https://www.debian.org/security/2021/dsa-4983"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/08/31/2"}],"database_specific":{"cwe_ids":[],"github_reviewed":true,"github_reviewed_at":"2024-02-23T21:38:57Z","nvd_published_at":"2021-08-31T18:15:00Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"}]}