CVE-2019-11253

{"id": "CVE-2019-11253", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "jordan@liggitt.net", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2019-10-17T16:15:10.443", "references": [{"url": "https://access.redhat.com/errata/RHSA-2019:3239", "tags": ["Third Party Advisory"], "source": "jordan@liggitt.net"}, {"url": "https://access.redhat.com/errata/RHSA-2019:3811", "tags": ["Third Party Advisory"], "source": "jordan@liggitt.net"}, {"url": "https://access.redhat.com/errata/RHSA-2019:3905", "tags": ["Third Party Advisory"], "source": "jordan@liggitt.net"}, {"url": "https://github.com/kubernetes/kubernetes/issues/83253", "tags": ["Exploit", "Issue Tracking", "Mitigation", "Third Party Advisory"], "source": "jordan@liggitt.net"}, {"url": "https://groups.google.com/forum/#%21topic/kubernetes-security-announce/jk8polzSUxs", "source": "jordan@liggitt.net"}, {"url": "https://security.netapp.com/advisory/ntap-20191031-0006/", "tags": ["Third Party Advisory"], "source": "jordan@liggitt.net"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-776"}]}, {"type": "Secondary", "source": "jordan@liggitt.net", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming unavailable. Prior to v1.14.0, default RBAC policy authorized anonymous users to submit requests that could trigger this vulnerability. Clusters upgraded from a version prior to v1.14.0 keep the more permissive policy by default for backwards compatibility."}, {"lang": "es", "value": "La comprobaci\u00f3n de entrada inapropiada en el servidor API de Kubernetes en las versiones v1.0 hasta 1.12 y versiones anteriores a v1.13.12, v1.14.8, v1.15.5 y v1.16.2, permite a los usuarios autorizados enviar cargas maliciosas de YAML o JSON, causando que el servidor API consuma demasiada CPU o memoria, fallando potencialmente y dejando de estar disponible. En versiones anteriores a v1.14.0, la pol\u00edtica predeterminada de RBAC autorizaba a los usuarios an\u00f3nimos para enviar peticiones que pudieran desencadenar esta vulnerabilidad. Los cl\u00fasteres actualizados desde una versi\u00f3n anterior a v1.14.0 mantienen la pol\u00edtica m\u00e1s permisiva por defecto para la compatibilidad con versiones anteriores."}], "lastModified": "2023-11-07T03:02:48.447", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0820894-56B7-4CB8-AE5C-29639FA59718", "versionEndIncluding": "1.12.10", "versionStartIncluding": "1.1.0"}, {"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9FF055F3-E11D-41DB-9ED7-434D9ED905B4", "versionEndExcluding": "1.13.2", "versionStartIncluding": "1.13.0"}, {"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ADA3952E-8133-4E6A-A365-4FD74ABA962C", "versionEndExcluding": "1.14.8", "versionStartIncluding": "1.14.0"}, {"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F9F7837F-DA69-453E-8B24-1EDF0A5CAB4C", "versionEndExcluding": "1.15.5", "versionStartIncluding": "1.15.0"}, {"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E1BDF819-871C-4E34-978F-BAFF8D895B84", "versionEndExcluding": "1.16.2", "versionStartIncluding": "1.16.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_container_platform:3.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "309CB6F8-F178-454C-BE97-787F78647C28"}, {"criteria": "cpe:2.3:a:redhat:openshift_container_platform:3.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4DBCD38F-BBE8-488C-A8C3-5782F191D915"}, {"criteria": "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2F87326E-0B56-4356-A889-73D026DB1D4B"}], "operator": "OR"}]}], "sourceIdentifier": "jordan@liggitt.net"}