{
    "id": "CVE-2007-3673",
    "published": "2007-07-15 21:30:00",
    "last_modified": "2026-06-16 22:42:30",
    "cvss_score": "6.9",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
    "cwe": null,
    "description": "Symantec symtdi.sys before 7.0.0, as distributed in Symantec AntiVirus Corporate Edition 9 through 10.1 and Client Security 2.0 through 3.1, Norton AntiSpam 2005, and Norton AntiVirus, Internet Security, Personal Firewall, and System Works 2005 and 2006; allows local users to gain privileges via a crafted Interrupt Request Packet (Irp) in an IOCTL 0x83022323 request to \\\\symTDI\\, which results in memory overwrite.",
    "epss_score": "0.01059",
    "epss_percentile": "0.63582",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-11 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "symantec",
            "product": "client_security"
        },
        {
            "vendor": "symantec",
            "product": "norton_antispam"
        },
        {
            "vendor": "symantec",
            "product": "norton_antivirus"
        },
        {
            "vendor": "symantec",
            "product": "norton_internet_security"
        },
        {
            "vendor": "symantec",
            "product": "norton_personal_firewall"
        },
        {
            "vendor": "symantec",
            "product": "norton_system_works"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "4178",
            "title": "Symantec AntiVirus - 'symtdi.sys' Local Privilege Escalation",
            "date": "2007-07-12",
            "url": "https://www.exploit-db.com/exploits/4178"
        }
    ],
    "refs_list": [
        "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=554",
        "http://osvdb.org/36117",
        "http://secunia.com/advisories/26042",
        "http://securityresponse.symantec.com/avcenter/security/Content/2007.07.11d.html",
        "http://securitytracker.com/id?1018372",
        "http://www.securityfocus.com/bid/22351",
        "http://www.vupen.com/english/advisories/2007/2507",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/35347",
        "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=554",
        "http://osvdb.org/36117",
        "http://secunia.com/advisories/26042",
        "http://securityresponse.symantec.com/avcenter/security/Content/2007.07.11d.html",
        "http://securitytracker.com/id?1018372",
        "http://www.securityfocus.com/bid/22351",
        "http://www.vupen.com/english/advisories/2007/2507",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/35347"
    ]
}