{"schema_version":"1.7.3","id":"GHSA-mfv7-gq43-w965","published":"2021-09-07T23:09:24Z","modified":"2024-08-21T15:58:33.183449Z","aliases":["CVE-2021-25737","GO-2022-0908"],"summary":"Incomplete List of Disallowed Inputs in Kubernetes","details":"A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.","affected":[{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.16.0"},{"fixed":"1.18.19"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-mfv7-gq43-w965/GHSA-mfv7-gq43-w965.json"}},{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.19.0"},{"fixed":"1.19.11"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-mfv7-gq43-w965/GHSA-mfv7-gq43-w965.json"}},{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.20.0"},{"fixed":"1.20.7"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-mfv7-gq43-w965/GHSA-mfv7-gq43-w965.json"}},{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.21.0"},{"fixed":"1.21.1"}]}],"versions":["1.21.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-mfv7-gq43-w965/GHSA-mfv7-gq43-w965.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25737"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/issues/102106"},{"type":"PACKAGE","url":"https://github.com/kubernetes/kubernetes"},{"type":"WEB","url":"https://groups.google.com/g/kubernetes-security-announce/c/xAiN3924thY"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20211004-0004"}],"database_specific":{"cwe_ids":["CWE-184","CWE-601"],"github_reviewed":true,"github_reviewed_at":"2021-09-07T18:59:14Z","nvd_published_at":"2021-09-06T12:15:00Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"}]}