{
    "id": "CVE-1999-0918",
    "published": "1999-07-03 04:00:00",
    "last_modified": "2026-06-16 21:49:19",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
    "cwe": "CWE-20",
    "description": "Denial of service in various Windows systems via malformed, fragmented IGMP packets.",
    "epss_score": "0.26439",
    "epss_percentile": "0.97945",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:02",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "windows_2000"
        },
        {
            "vendor": "microsoft",
            "product": "windows_95"
        },
        {
            "vendor": "microsoft",
            "product": "windows_98"
        },
        {
            "vendor": "microsoft",
            "product": "windows_nt"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "19413",
            "title": "Microsoft Windows 95/98 / NT Enterprise Server 4.0 SP5 / NT Terminal Server 4.0 SP4 / NT Workstation 4.0 SP5 - Denial of Service (1)",
            "date": "1999-07-03",
            "url": "https://www.exploit-db.com/exploits/19413"
        },
        {
            "source": "exploit-db",
            "ref_id": "19414",
            "title": "Microsoft Windows 95/98 / NT Enterprise Server 4.0 SP5 / NT Terminal Server 4.0 SP4 / NT Workstation 4.0 SP5 - Denial of Service (2)",
            "date": "1999-07-03",
            "url": "https://www.exploit-db.com/exploits/19414"
        },
        {
            "source": "exploit-db",
            "ref_id": "19415",
            "title": "Microsoft Windows 95/98 / NT Enterprise Server 4.0 SP5 / NT Terminal Server 4.0 SP4 / NT Workstation 4.0 SP5 - Denial of Service (3)",
            "date": "1999-04-06",
            "url": "https://www.exploit-db.com/exploits/19415"
        }
    ],
    "refs_list": [
        "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ238329",
        "http://www.securityfocus.com/bid/514",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-034",
        "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ238329",
        "http://www.securityfocus.com/bid/514",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-034"
    ]
}