{
    "CVE_data_meta": {
        "ASSIGNER": "psirt@us.ibm.com",
        "DATE_PUBLIC": "2020-08-28T00:00:00",
        "STATE": "PUBLIC",
        "ID": "CVE-2020-4492"
    },
    "description": {
        "description_data": [
            {
                "value": "IBM Spectrum Scale V5.0.0.0 through V5.0.4.3 and V4.2.0.0 through V4.2.3.21 could allow a local attacker to cause a denial of service crashing the kernel by sending a subset of ioctls on the device with invalid arguments. IBM X-Force ID: 181992.",
                "lang": "eng"
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.ibm.com/support/pages/node/6324249",
                "refsource": "CONFIRM",
                "title": "IBM Security Bulletin 6324249 (Spectrum Scale)",
                "name": "https://www.ibm.com/support/pages/node/6324249"
            },
            {
                "title": "X-Force Vulnerability Report",
                "name": "ibm-spectrum-cve20204492-dos (181992)",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/181992",
                "refsource": "XF"
            }
        ]
    },
    "data_format": "MITRE",
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Denial of Service"
                    }
                ]
            }
        ]
    },
    "data_version": "4.0",
    "impact": {
        "cvssv3": {
            "BM": {
                "I": "N",
                "C": "N",
                "UI": "N",
                "AC": "L",
                "A": "H",
                "PR": "N",
                "S": "U",
                "AV": "L",
                "SCORE": "6.200"
            },
            "TM": {
                "RC": "C",
                "E": "U",
                "RL": "O"
            }
        }
    },
    "data_type": "CVE",
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "IBM",
                    "product": {
                        "product_data": [
                            {
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.2.0.0"
                                        },
                                        {
                                            "version_value": "5.0.0.0"
                                        },
                                        {
                                            "version_value": "5.0.4.3"
                                        },
                                        {
                                            "version_value": "4.2.3.21"
                                        }
                                    ]
                                },
                                "product_name": "Spectrum Scale"
                            }
                        ]
                    }
                }
            ]
        }
    }
}