cvelist/2020/11xxx/CVE-2020-11020.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2020-11020",
        "STATE": "PUBLIC",
        "TITLE": "Authentication and extension bypass in Faye"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Faye",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": ">= 0.5.0, < 1.0.4"
                                        },
                                        {
                                            "version_value": ">= 1.1.0, < 1.1.3"
                                        },
                                        {
                                            "version_value": ">= 1.2.0, < 1.2.5"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "faye"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Faye (NPM, RubyGem) versions greater than 0.5.0 and before 1.0.4, 1.1.3 and 1.2.5, has the potential for authentication bypass in the extension system. The vulnerability allows any client to bypass checks put in place by server-side extensions, by appending extra segments to the message channel. It is patched in versions 1.0.4, 1.1.3 and 1.2.5."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-287: Improper Authentication"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/faye/faye/security/advisories/GHSA-qpg4-4w7w-2mq5",
                "refsource": "CONFIRM",
                "url": "https://github.com/faye/faye/security/advisories/GHSA-qpg4-4w7w-2mq5"
            },
            {
                "name": "https://github.com/faye/faye/commit/65d297d341b607f3cb0b5fa6021a625a991cc30e",
                "refsource": "MISC",
                "url": "https://github.com/faye/faye/commit/65d297d341b607f3cb0b5fa6021a625a991cc30e"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-qpg4-4w7w-2mq5",
        "discovery": "UNKNOWN"
    }
}