{"containers":{"cna":{"affected":[{"product":"Kubernetes","vendor":"Kubernetes","versions":[{"status":"affected","version":"1.6"},{"status":"affected","version":"1.7"},{"status":"affected","version":"1.8"},{"status":"affected","version":"1.9"},{"status":"affected","version":"1.10"},{"status":"affected","version":"1.11"},{"status":"affected","version":"1.12"},{"status":"affected","version":"1.13"},{"status":"affected","version":"1.14"},{"status":"affected","version":"1.15"},{"lessThanOrEqual":"1.16.12","status":"affected","version":"1.16","versionType":"custom"},{"lessThanOrEqual":"1.17.8","status":"affected","version":"1.17","versionType":"custom"},{"lessThanOrEqual":"1.18.5","status":"affected","version":"1.18","versionType":"custom"}]}],"credits":[{"lang":"en","value":"Wouter ter Maat of Offensi"}],"datePublic":"2020-07-15T00:00:00.000Z","descriptions":[{"lang":"en","value":"The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","description":"CWE-601 URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-08-10T11:06:09.000Z","orgId":"a6081bf6-c852-4425-ad4f-a67919267565","shortName":"kubernetes"},"references":[{"tags":["x_refsource_MISC"],"url":"https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ"},{"tags":["x_refsource_MISC"],"url":"https://github.com/kubernetes/kubernetes/issues/92914"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20200810-0004/"}],"source":{"defect":["https://github.com/kubernetes/kubernetes/issues/92914"],"discovery":"EXTERNAL"},"title":"Privilege escalation from compromised node to cluster","x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@kubernetes.io","DATE_PUBLIC":"2020-07-15T16:00:00.000Z","ID":"CVE-2020-8559","STATE":"PUBLIC","TITLE":"Privilege escalation from compromised node to cluster"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Kubernetes","version":{"version_data":[{"version_affected":"<=","version_name":"1.16","version_value":"1.16.12"},{"version_affected":"<=","version_name":"1.17","version_value":"1.17.8"},{"version_affected":"<=","version_name":"1.18","version_value":"1.18.5"},{"version_name":"1.6","version_value":"1.6"},{"version_name":"1.7","version_value":"1.7"},{"version_name":"1.8","version_value":"1.8"},{"version_name":"1.9","version_value":"1.9"},{"version_name":"1.10","version_value":"1.10"},{"version_name":"1.11","version_value":"1.11"},{"version_name":"1.12","version_value":"1.12"},{"version_name":"1.13","version_value":"1.13"},{"version_name":"1.14","version_value":"1.14"},{"version_name":"1.15","version_value":"1.15"}]}}]},"vendor_name":"Kubernetes"}]}},"credit":[{"lang":"eng","value":"Wouter ter Maat of Offensi"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-601 URL Redirection to Untrusted Site ('Open Redirect')"}]}]},"references":{"reference_data":[{"name":"https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ","refsource":"MISC","url":"https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ"},{"name":"https://github.com/kubernetes/kubernetes/issues/92914","refsource":"MISC","url":"https://github.com/kubernetes/kubernetes/issues/92914"},{"name":"https://security.netapp.com/advisory/ntap-20200810-0004/","refsource":"CONFIRM","url":"https://security.netapp.com/advisory/ntap-20200810-0004/"}]},"source":{"defect":["https://github.com/kubernetes/kubernetes/issues/92914"],"discovery":"EXTERNAL"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T10:03:46.331Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/kubernetes/kubernetes/issues/92914"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20200810-0004/"}]}]},"cveMetadata":{"assignerOrgId":"a6081bf6-c852-4425-ad4f-a67919267565","assignerShortName":"kubernetes","cveId":"CVE-2020-8559","datePublished":"2020-07-22T13:47:08.684Z","dateReserved":"2020-02-03T00:00:00.000Z","dateUpdated":"2024-09-16T17:58:15.587Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}