{
    "id": "CVE-2008-4999",
    "published": "2008-11-07 19:36:24",
    "last_modified": "2026-06-16 22:58:55",
    "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": "CWE-20",
    "description": "Nortel Networks UNIStim IP Phone 0604DAS allows remote attackers to cause a denial of service (crash) via a long ping packet (\"ping of death\").  NOTE: this issue could not be reproduced by a third party, who tested it on 0604DAD. In addition, the original researcher was not able to reliably reproduce the issue.",
    "epss_score": "0.03826",
    "epss_percentile": "0.89798",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-07 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "nortel",
            "product": "unistim_ip_phone"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "31306",
            "title": "Nortel UNIStim IP Phone - Remote Ping Denial of Service",
            "date": "2008-02-26",
            "url": "https://www.exploit-db.com/exploits/31306"
        }
    ],
    "refs_list": [
        "http://securityreason.com/securityalert/4568",
        "http://www.securityfocus.com/archive/1/488782/100/100/threaded",
        "http://www.securityfocus.com/archive/1/488801/100/100/threaded",
        "http://www.securityfocus.com/archive/1/488803/100/100/threaded",
        "http://www.securityfocus.com/bid/28004",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/40993",
        "http://securityreason.com/securityalert/4568",
        "http://www.securityfocus.com/archive/1/488782/100/100/threaded",
        "http://www.securityfocus.com/archive/1/488801/100/100/threaded",
        "http://www.securityfocus.com/archive/1/488803/100/100/threaded",
        "http://www.securityfocus.com/bid/28004",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/40993"
    ]
}