{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-1999-1421",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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                    "vendor_name": "n/a"
                }
            ]
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
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    },
    "references": {
        "reference_data": [
            {
                "name": "19980722 N-Base Vulnerability Advisory Followup",
                "refsource": "BUGTRAQ",
                "url": "http://marc.info/?l=bugtraq&m=90221104526065&w=2"
            },
            {
                "name": "212",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/212"
            },
            {
                "name": "19980720 N-Base Vulnerability Advisory",
                "refsource": "BUGTRAQ",
                "url": "http://marc.info/?l=bugtraq&m=90221104526016&w=2"
            }
        ]
    }
}