{
    "id": "CVE-2006-5550",
    "published": "2006-10-26 17:07:00",
    "last_modified": "2026-06-16 22:31:25",
    "cvss_score": "4.9",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
    "cwe": null,
    "description": "The kernel in FreeBSD 6.1 and OpenBSD 4.0 allows local users to cause a denial of service via unspecified vectors involving certain ioctl requests to /dev/crypto.",
    "epss_score": "0.00994",
    "epss_percentile": "0.61578",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-11 18:17:05",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "freebsd",
            "product": "freebsd"
        },
        {
            "vendor": "openbsd",
            "product": "openbsd"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "2639",
            "title": "FreeBSD 6.1 - '/dev/crypto' Local Kernel Denial of Service",
            "date": "2006-10-24",
            "url": "https://www.exploit-db.com/exploits/2639"
        }
    ],
    "refs_list": [
        "http://elegerov.blogspot.com/2006/10/here-is-lame-proof-of-concept-code-for.html",
        "http://secunia.com/advisories/22543",
        "http://www.securityfocus.com/bid/20713",
        "http://elegerov.blogspot.com/2006/10/here-is-lame-proof-of-concept-code-for.html",
        "http://secunia.com/advisories/22543",
        "http://www.securityfocus.com/bid/20713"
    ]
}