{
    "id": "CVE-2004-0244",
    "published": "2004-11-23 05:00:00",
    "last_modified": "2026-06-16 22:05:14",
    "cvss_score": "4.7",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
    "cwe": "CWE-20",
    "description": "Cisco 6000, 6500, and 7600 series systems with Multilayer Switch Feature Card 2 (MSFC2) and a FlexWAN or OSM module allow local users to cause a denial of service (hang or reset) by sending a layer 2 frame packet that encapsulates a layer 3 packet, but has inconsistent length values with that packet.",
    "epss_score": "0.01101",
    "epss_percentile": "0.64762",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-11 18:17:03",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "cisco",
            "product": "ios"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "23638",
            "title": "Cisco IOS 12 MSFC2 - Layer 2 Frame Denial of Service",
            "date": "2004-02-03",
            "url": "https://www.exploit-db.com/exploits/23638"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/10780",
        "http://www.cisco.com/warp/public/707/cisco-sa-20040203-cat6k.shtml",
        "http://www.kb.cert.org/vuls/id/810062",
        "http://www.securityfocus.com/bid/9562",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/15013",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5828",
        "http://secunia.com/advisories/10780",
        "http://www.cisco.com/warp/public/707/cisco-sa-20040203-cat6k.shtml",
        "http://www.kb.cert.org/vuls/id/810062",
        "http://www.securityfocus.com/bid/9562",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/15013",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5828"
    ]
}