cvelist/2021/33xxx/CVE-2021-33719.json

{
    "CVE_data_meta": {
        "ASSIGNER": "productcert@siemens.com",
        "ID": "CVE-2021-33719",
        "STATE": "PUBLIC"
    },
    "data_format": "MITRE",
    "data_version": "4.0",
    "data_type": "CVE",
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Siemens",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "SIPROTEC 5 relays with CPU variants CP050",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V8.80"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 relays with CPU variants CP100",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V8.80"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 relays with CPU variants CP300",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V8.80"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"
                    }
                ]
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP100 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP300 (All versions < V8.80). Specially crafted packets sent to port 4443/tcp could cause a Denial-of-Service condition or potential remote code execution."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf"
            }
        ]
    }
}