cvelist/2019/11xxx/CVE-2019-11244.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@kubernetes.io",
        "ID": "CVE-2019-11244",
        "STATE": "PUBLIC",
        "TITLE": "kubectl creates world-writeable cached schema files"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Kubernetes",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": ">=",
                                            "version_name": "v1.8",
                                            "version_value": "v1.8.0"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "v1.9",
                                            "version_value": "v1.9.0"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "v1.10",
                                            "version_value": "v1.10.0"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "v1.11",
                                            "version_value": "v1.11.0"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "v1.12",
                                            "version_value": "v1.12.0"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "v1.13",
                                            "version_value": "v1.13.0"
                                        },
                                        {
                                            "version_affected": ">=",
                                            "version_name": "v1.14",
                                            "version_value": "v1.14.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Kubernetes"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Jordan Zebor of F5 Networks"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.6"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-524 Information Exposure Through Caching"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://github.com/kubernetes/kubernetes/issues/76676",
                "name": "https://github.com/kubernetes/kubernetes/issues/76676"
            },
            {
                "refsource": "BID",
                "name": "108064",
                "url": "http://www.securityfocus.com/bid/108064"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20190509-0002/",
                "url": "https://security.netapp.com/advisory/ntap-20190509-0002/"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:3942",
                "url": "https://access.redhat.com/errata/RHSA-2019:3942"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2020:0020",
                "url": "https://access.redhat.com/errata/RHSA-2020:0020"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2020:0074",
                "url": "https://access.redhat.com/errata/RHSA-2020:0074"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "Use the default --http-cache location in the $HOME directory or point it at a directory that is only accessible to desired users/groups."
        }
    ]
}