{
    "CVE_data_meta": {
        "ASSIGNER": "security@kubernetes.io",
        "DATE_ASSIGNED": "2018-11-05",
        "ID": "CVE-2018-1002105",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Kubernetes",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.0.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.1.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.2.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.3.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.4.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.5.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.6.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.7.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.8.x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "v1.9.x"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "v1.10.11"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "v1.11.5"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "v1.12.3"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Kubernetes"
                }
            ]
        }
    },
    "credit": [
        "Reported by Darren Shepherd"
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary requests over the same connection directly to the backend, authenticated with the Kubernetes API server's TLS credentials used to establish the backend connection."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Unchecked Error Condition"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://groups.google.com/forum/#!topic/kubernetes-announce/GVllWCg6L88",
                "refsource": "CONFIRM",
                "url": "https://groups.google.com/forum/#!topic/kubernetes-announce/GVllWCg6L88"
            },
            {
                "name": "46053",
                "refsource": "EXPLOIT-DB",
                "url": "https://www.exploit-db.com/exploits/46053/"
            },
            {
                "name": "RHSA-2018:3549",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3549"
            },
            {
                "name": "RHSA-2018:3752",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3752"
            },
            {
                "name": "46052",
                "refsource": "EXPLOIT-DB",
                "url": "https://www.exploit-db.com/exploits/46052/"
            },
            {
                "name": "RHSA-2018:3624",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3624"
            },
            {
                "name": "https://www.coalfire.com/The-Coalfire-Blog/December-2018/Kubernetes-Vulnerability-What-You-Can-Should-Do",
                "refsource": "MISC",
                "url": "https://www.coalfire.com/The-Coalfire-Blog/December-2018/Kubernetes-Vulnerability-What-You-Can-Should-Do"
            },
            {
                "name": "https://github.com/kubernetes/kubernetes/issues/71411",
                "refsource": "CONFIRM",
                "url": "https://github.com/kubernetes/kubernetes/issues/71411"
            },
            {
                "name": "RHSA-2018:3742",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3742"
            },
            {
                "name": "RHSA-2018:3754",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3754"
            },
            {
                "name": "RHSA-2018:3537",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3537"
            },
            {
                "name": "https://github.com/evict/poc_CVE-2018-1002105",
                "refsource": "MISC",
                "url": "https://github.com/evict/poc_CVE-2018-1002105"
            },
            {
                "name": "RHSA-2018:3598",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3598"
            },
            {
                "name": "RHSA-2018:3551",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3551"
            },
            {
                "name": "106068",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/106068"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20190416-0001/",
                "url": "https://security.netapp.com/advisory/ntap-20190416-0001/"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20190628 Re: linux-distros membership application - Microsoft",
                "url": "http://www.openwall.com/lists/oss-security/2019/06/28/2"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20190706 Re: linux-distros membership application - Microsoft",
                "url": "http://www.openwall.com/lists/oss-security/2019/07/06/3"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20190706 Re: linux-distros membership application - Microsoft",
                "url": "http://www.openwall.com/lists/oss-security/2019/07/06/4"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0554",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html"
            }
        ]
    }
}