{
    "CVE_data_meta": {
        "ASSIGNER": "security@kubernetes.io",
        "ID": "CVE-2019-11251",
        "STATE": "PUBLIC",
        "TITLE": "kubectl cp allows symlink directory traversal"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Kubernetes",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "prior to 1.13.11"
                                        },
                                        {
                                            "version_value": "prior to 1.14.7"
                                        },
                                        {
                                            "version_value": "prior to 1.15.4"
                                        },
                                        {
                                            "version_value": "1.1"
                                        },
                                        {
                                            "version_value": "1.2"
                                        },
                                        {
                                            "version_value": "1.3"
                                        },
                                        {
                                            "version_value": "1.4"
                                        },
                                        {
                                            "version_value": "1.5"
                                        },
                                        {
                                            "version_value": "1.6"
                                        },
                                        {
                                            "version_value": "1.7"
                                        },
                                        {
                                            "version_value": "1.8"
                                        },
                                        {
                                            "version_value": "1.9"
                                        },
                                        {
                                            "version_value": "1.10"
                                        },
                                        {
                                            "version_value": "1.11"
                                        },
                                        {
                                            "version_value": "1.12"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Kubernetes"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Erik Sjölund"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The Kubernetes kubectl cp command in versions 1.1-1.12, and versions prior to 1.13.11, 1.14.7, and 1.15.4 allows a combination of two symlinks provided by tar output of a malicious container to place a file outside of the destination directory specified in the kubectl cp invocation. This could be used to allow an attacker to place a nefarious file using a symlink, outside of the destination tree."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-61: UNIX Symbolic Link (Symlink) Following"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/kubernetes/kubernetes/issues/87773",
                "refsource": "CONFIRM",
                "url": "https://github.com/kubernetes/kubernetes/issues/87773"
            },
            {
                "name": "Security release of kubectl versions v1.16.0 / 1.15.4 / 1.14.7 and 1.13.11 - CVE-2019-11251",
                "refsource": "MLIST",
                "url": "https://groups.google.com/d/msg/kubernetes-announce/YYtEFdFimZ4/nZnOezZuBgAJ"
            }
        ]
    },
    "source": {
        "defect": [
            "https://github.com/kubernetes/kubernetes/issues/87773"
        ],
        "discovery": "USER"
    }
}