cvelist/2020/15xxx/CVE-2020-15114.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2020-15114",
        "STATE": "PUBLIC",
        "TITLE": "Denial of Service in etcd"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "etcd",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 3.3.23"
                                        },
                                        {
                                            "version_value": "< 3.4.10"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "etcd-io"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In etcd before versions 3.3.23 and 3.4.10, the etcd gateway is a simple TCP proxy to allow for basic service discovery and access. However, it is possible to include the gateway address as an endpoint. This results in a denial of service, since the endpoint can become stuck in a loop of requesting itself until there are no more available file descriptors to accept connections on the gateway."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "{\"CWE-400\":\"Uncontrolled Resource Consumption\"}"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/etcd-io/etcd/security/advisories/GHSA-2xhq-gv6c-p224",
                "refsource": "CONFIRM",
                "url": "https://github.com/etcd-io/etcd/security/advisories/GHSA-2xhq-gv6c-p224"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-cd43b84c16",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L6B6R43Y7M3DCHWK3L3UVGE2K6WWECMP/"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-2xhq-gv6c-p224",
        "discovery": "UNKNOWN"
    }
}