cvelist/2019/11xxx/CVE-2019-11245.json

{
    "CVE_data_meta": {
        "AKA": "",
        "ASSIGNER": "security@kubernetes.io",
        "DATE_PUBLIC": "2019-05-24",
        "ID": "CVE-2019-11245",
        "STATE": "PUBLIC",
        "TITLE": "kubelet-started container uid changes to root after first restart or if image is already pulled to the node"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Kubernetes",
                                "version": {
                                    "version_data": [
                                        {
                                            "platform": "",
                                            "version_affected": "=",
                                            "version_name": "v1.13",
                                            "version_value": "v1.13.6"
                                        },
                                        {
                                            "platform": "",
                                            "version_affected": "=",
                                            "version_name": "v1.14",
                                            "version_value": "v1.14.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Kubernetes"
                }
            ]
        }
    },
    "configuration": [],
    "credit": [],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In kubelet v1.13.6 and v1.14.2, containers for pods that do not specify an explicit runAsUser attempt to run as uid 0 (root) on container restart, or if the image was previously pulled to the node. If the pod specified mustRunAsNonRoot: true, the kubelet will refuse to start the container as root. If the pod did not specify mustRunAsNonRoot: true, the kubelet will run the container as uid 0."
            }
        ]
    },
    "exploit": [],
    "generator": {
        "engine": "Vulnogram 0.0.7"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-703: Improper Check or Handling of Exceptional Conditions"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/kubernetes/kubernetes/issues/78308",
                "refsource": "CONFIRM",
                "url": "https://github.com/kubernetes/kubernetes/issues/78308"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20190919-0003/",
                "url": "https://security.netapp.com/advisory/ntap-20190919-0003/"
            }
        ]
    },
    "solution": [],
    "source": {
        "advisory": "",
        "defect": [
            "https://github.com/kubernetes/kubernetes/issues/78308"
        ],
        "discovery": "USER"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "Specify runAsUser directives in pods to control the uid a container runs as. Specify mustRunAsNonRoot:true directives in pods to prevent starting as root (note this means the attempt to start the container will fail on affected kubelet versions)."
        }
    ]
}