cvelist/2022/2xxx/CVE-2022-2421.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-2421",
        "ASSIGNER": "csirt@divd.nl",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-89 SQL Injection",
                        "cweId": "CWE-89"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Socket.io",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Socket.io-Parser",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.x",
                                            "version_affected": "="
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://csirt.divd.nl/cves/CVE-2022-2421",
                "refsource": "MISC",
                "name": "https://csirt.divd.nl/cves/CVE-2022-2421"
            },
            {
                "url": "https://csirt.divd.nl/cases/DIVD-2022-00045",
                "refsource": "MISC",
                "name": "https://csirt.divd.nl/cases/DIVD-2022-00045"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "source": {
        "advisory": "DIVD-2022-00045",
        "discovery": "EXTERNAL"
    },
    "credits": [
        {
            "lang": "en",
            "value": "Discovered by Thomas Rinsma (Codean)"
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 10,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}