{
    "id": "CVE-2003-1029",
    "published": "2004-02-17 05:00:00",
    "last_modified": "2026-06-16 22:03:23",
    "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": "The L2TP protocol parser in tcpdump 3.8.1 and earlier allows remote attackers to cause a denial of service (infinite loop and memory consumption) via a packet with invalid data to UDP port 1701, which causes l2tp_avp_print to use a bad length value when calling print_octets.",
    "epss_score": "0.09920",
    "epss_percentile": "0.95434",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:03",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "lbl",
            "product": "tcpdump"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "23452",
            "title": "Tcpdump 3.x - L2TP Parser Remote Denial of Service",
            "date": "2003-12-20",
            "url": "https://www.exploit-db.com/exploits/23452"
        }
    ],
    "refs_list": [
        "http://lwn.net/Alerts/66805/",
        "http://marc.info/?l=bugtraq&m=107193841728533&w=2",
        "http://marc.info/?l=bugtraq&m=107213553214985&w=2",
        "http://marc.info/?l=tcpdump-workers&m=107228187124962&w=2",
        "http://secunia.com/advisories/10636",
        "http://secunia.com/advisories/10652",
        "http://secunia.com/advisories/10668",
        "http://secunia.com/advisories/10718",
        "http://www.debian.org/security/2004/dsa-425",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2004:008",
        "http://www.securityfocus.com/archive/1/350238/30/21640/threaded",
        "http://www.securitytracker.com/id?1008748",
        "http://lwn.net/Alerts/66805/",
        "http://marc.info/?l=bugtraq&m=107193841728533&w=2",
        "http://marc.info/?l=bugtraq&m=107213553214985&w=2",
        "http://marc.info/?l=tcpdump-workers&m=107228187124962&w=2",
        "http://secunia.com/advisories/10636",
        "http://secunia.com/advisories/10652",
        "http://secunia.com/advisories/10668",
        "http://secunia.com/advisories/10718",
        "http://www.debian.org/security/2004/dsa-425",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2004:008",
        "http://www.securityfocus.com/archive/1/350238/30/21640/threaded",
        "http://www.securitytracker.com/id?1008748"
    ]
}