{
    "data_format": "MITRE",
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "9.7"
                                        },
                                        {
                                            "version_value": "10.1"
                                        },
                                        {
                                            "version_value": "10.5"
                                        },
                                        {
                                            "version_value": "11.1"
                                        },
                                        {
                                            "version_value": "11.5"
                                        }
                                    ]
                                },
                                "product_name": "DB2 for Linux- UNIX and Windows"
                            }
                        ]
                    },
                    "vendor_name": "IBM"
                }
            ]
        }
    },
    "data_version": "4.0",
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Denial of Service"
                    }
                ]
            }
        ]
    },
    "data_type": "CVE",
    "references": {
        "reference_data": [
            {
                "url": "https://www.ibm.com/support/pages/node/6242350",
                "title": "IBM Security Bulletin 6242350 (DB2 for Linux- UNIX and Windows)",
                "refsource": "CONFIRM",
                "name": "https://www.ibm.com/support/pages/node/6242350"
            },
            {
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/178507",
                "title": "X-Force Vulnerability Report",
                "refsource": "XF",
                "name": "ibm-db2-cve20204355-dos (178507)"
            }
        ]
    },
    "impact": {
        "cvssv3": {
            "BM": {
                "I": "N",
                "AV": "N",
                "S": "U",
                "C": "N",
                "SCORE": "5.300",
                "UI": "N",
                "PR": "N",
                "A": "L",
                "AC": "L"
            },
            "TM": {
                "RC": "C",
                "RL": "O",
                "E": "U"
            }
        }
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 is vulnerable to a denial of service, caused by improper handling of Secure Sockets Layer (SSL) renegotiation requests. By sending specially-crafted requests, a remote attacker could exploit this vulnerability to increase the resource usage on the system. IBM X-Force ID: 178507."
            }
        ]
    },
    "CVE_data_meta": {
        "ASSIGNER": "psirt@us.ibm.com",
        "DATE_PUBLIC": "2020-06-30T00:00:00",
        "ID": "CVE-2020-4355",
        "STATE": "PUBLIC"
    }
}