{
    "id": "CVE-2007-3681",
    "published": "2007-07-11 17:30:00",
    "last_modified": "2026-06-16 22:42:31",
    "cvss_score": "6.6",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:L/AC:M/Au:S/C:C/I:C/A:C",
    "cwe": null,
    "description": "The IOCTL 9031 (BIOCGSTATS) handler in the NPF.SYS device driver in WinPcap before 4.0.1 allows local users to overwrite memory and execute arbitrary code via malformed Interrupt Request Packet (Irp) parameters.",
    "epss_score": "0.02377",
    "epss_percentile": "0.83349",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-07 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "winpcap",
            "product": "winpcap"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "4165",
            "title": "WinPcap 4.0 - 'NPF.SYS' Local Privilege Escalation",
            "date": "2007-07-10",
            "url": "https://www.exploit-db.com/exploits/4165"
        }
    ],
    "refs_list": [
        "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=550",
        "http://osvdb.org/37889",
        "http://secunia.com/advisories/25982",
        "http://securitytracker.com/id?1018350",
        "http://www.securityfocus.com/archive/1/473270/100/0/threaded",
        "http://www.securityfocus.com/archive/1/473297/100/0/threaded",
        "http://www.securityfocus.com/archive/1/473301/100/0/threaded",
        "http://www.securityfocus.com/bid/24829",
        "http://www.vupen.com/english/advisories/2007/2468",
        "http://www.winpcap.org/misc/changelog.htm",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/35309",
        "https://www.exploit-db.com/exploits/4165",
        "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=550",
        "http://osvdb.org/37889",
        "http://secunia.com/advisories/25982",
        "http://securitytracker.com/id?1018350",
        "http://www.securityfocus.com/archive/1/473270/100/0/threaded",
        "http://www.securityfocus.com/archive/1/473297/100/0/threaded",
        "http://www.securityfocus.com/archive/1/473301/100/0/threaded",
        "http://www.securityfocus.com/bid/24829",
        "http://www.vupen.com/english/advisories/2007/2468",
        "http://www.winpcap.org/misc/changelog.htm",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/35309",
        "https://www.exploit-db.com/exploits/4165"
    ]
}