{
    "id": "CVE-2004-2652",
    "published": "2004-12-31 05:00:00",
    "last_modified": "2026-06-16 22:10:03",
    "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": null,
    "description": "The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/IP options, which trigger a null dereference.",
    "epss_score": "0.11194",
    "epss_percentile": "0.95839",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:04",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "sourcefire",
            "product": "snort"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "25046",
            "title": "Snort 2.1/2.2 - DecodeTCPOptions Remote Denial of Service (1)",
            "date": "2004-12-22",
            "url": "https://www.exploit-db.com/exploits/25046"
        },
        {
            "source": "exploit-db",
            "ref_id": "25047",
            "title": "Snort 2.1/2.2 - DecodeTCPOptions Remote Denial of Service (2)",
            "date": "2004-12-22",
            "url": "https://www.exploit-db.com/exploits/25047"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/13664",
        "http://securitytracker.com/id?1012656",
        "http://taosecurity.blogspot.com/2004/12/details-on-snort-dos-condition-you-may.html",
        "http://www.frsirt.com/exploits/20041222.angelDust.c.php",
        "http://www.osvdb.org/12578",
        "http://www.securiteam.com/exploits/6X00L20C0S.html",
        "http://www.securityfocus.com/bid/12084",
        "http://www.snort.org/arc_news/",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/18689",
        "http://secunia.com/advisories/13664",
        "http://securitytracker.com/id?1012656",
        "http://taosecurity.blogspot.com/2004/12/details-on-snort-dos-condition-you-may.html",
        "http://www.frsirt.com/exploits/20041222.angelDust.c.php",
        "http://www.osvdb.org/12578",
        "http://www.securiteam.com/exploits/6X00L20C0S.html",
        "http://www.securityfocus.com/bid/12084",
        "http://www.snort.org/arc_news/",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/18689"
    ]
}