{
    "id": "CVE-2019-6258",
    "published": "2020-08-18 17:15:11",
    "last_modified": "2026-06-17 02:38:53",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-120",
    "description": "D-Link DIR-822 Rev.Bx devices with firmware v.202KRb06 and older allow a buffer overflow via long MacAddress data in a /HNAP1/SetClientInfo HNAP protocol message, which is mishandled in /usr/sbin/udhcpd during reading of the /var/servd/LAN-1-udhcpd.conf file.",
    "epss_score": "0.02617",
    "epss_percentile": "0.85060",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-13 18:17:22",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "d-link",
            "product": "dir-822_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-822"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258",
        "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175",
        "https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258",
        "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175"
    ]
}