{
    "id": "CVE-2004-0230",
    "published": "2004-08-18 04:00:00",
    "last_modified": "2026-06-16 22:05:12",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "TCP, when using a large Window Size, makes it easier for remote attackers to guess sequence numbers and cause a denial of service (connection loss) to persistent TCP connections by repeatedly injecting a TCP RST packet, especially in protocols that use long-lived connections, such as BGP.",
    "epss_score": "0.80286",
    "epss_percentile": "0.99611",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:14:23",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "juniper",
            "product": "junos"
        },
        {
            "vendor": "mcafee",
            "product": "network_data_loss_prevention"
        },
        {
            "vendor": "microsoft",
            "product": "windows_2000"
        },
        {
            "vendor": "microsoft",
            "product": "windows_98"
        },
        {
            "vendor": "microsoft",
            "product": "windows_98se"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2003"
        },
        {
            "vendor": "microsoft",
            "product": "windows_xp"
        },
        {
            "vendor": "netbsd",
            "product": "netbsd"
        },
        {
            "vendor": "openpgp",
            "product": "openpgp"
        },
        {
            "vendor": "oracle",
            "product": "solaris"
        },
        {
            "vendor": "xinuos",
            "product": "openserver"
        },
        {
            "vendor": "xinuos",
            "product": "unixware"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "942",
            "title": "Microsoft Windows - Malformed IP Options Denial of Service (MS05-019)",
            "date": "2005-04-17",
            "url": "https://www.exploit-db.com/exploits/942"
        },
        {
            "source": "exploit-db",
            "ref_id": "24033",
            "title": "Multiple Vendor - TCP Sequence Number Approximation (4)",
            "date": "2004-04-23",
            "url": "https://www.exploit-db.com/exploits/24033"
        },
        {
            "source": "exploit-db",
            "ref_id": "291",
            "title": "TCP Connection Reset - Remote Denial of Service",
            "date": "2004-04-23",
            "url": "https://www.exploit-db.com/exploits/291"
        },
        {
            "source": "exploit-db",
            "ref_id": "276",
            "title": "Microsoft Windows XP/2000 - TCP Connection Reset",
            "date": "2004-04-22",
            "url": "https://www.exploit-db.com/exploits/276"
        },
        {
            "source": "exploit-db",
            "ref_id": "24031",
            "title": "Multiple Vendor - TCP Sequence Number Approximation (2)",
            "date": "2004-04-20",
            "url": "https://www.exploit-db.com/exploits/24031"
        },
        {
            "source": "exploit-db",
            "ref_id": "24032",
            "title": "Multiple Vendor - TCP Sequence Number Approximation (3)",
            "date": "2004-04-20",
            "url": "https://www.exploit-db.com/exploits/24032"
        },
        {
            "source": "exploit-db",
            "ref_id": "24030",
            "title": "Multiple Vendor - TCP Sequence Number Approximation (1)",
            "date": "2004-03-05",
            "url": "https://www.exploit-db.com/exploits/24030"
        }
    ],
    "refs_list": [
        "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-006.txt.asc",
        "ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.3/SCOSA-2005.3.txt",
        "ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.9/SCOSA-2005.9.txt",
        "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.14/SCOSA-2005.14.txt",
        "ftp://patches.sgi.com/support/free/security/advisories/20040403-01-A.asc",
        "http://kb.juniper.net/JSA10638",
        "http://marc.info/?l=bugtraq&m=108302060014745&w=2",
        "http://marc.info/?l=bugtraq&m=108506952116653&w=2",
        "http://secunia.com/advisories/11440",
        "http://secunia.com/advisories/11458",
        "http://secunia.com/advisories/22341",
        "http://www.cisco.com/warp/public/707/cisco-sa-20040420-tcp-ios.shtml",
        "http://www.kb.cert.org/vuls/id/415294",
        "http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html",
        "http://www.osvdb.org/4030",
        "http://www.securityfocus.com/archive/1/449179/100/0/threaded",
        "http://www.securityfocus.com/bid/10183",
        "http://www.uniras.gov.uk/vuls/2004/236929/index.htm",
        "http://www.us-cert.gov/cas/techalerts/TA04-111A.html",
        "http://www.vupen.com/english/advisories/2006/3983",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-019",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-064",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/15886",
        "https://kc.mcafee.com/corporate/index?page=content&id=SB10053",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2689"
    ]
}