{
    "id": "CVE-2006-2444",
    "published": "2006-05-25 10:02:00",
    "last_modified": "2026-06-16 22:25:01",
    "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": null,
    "description": "The snmp_trap_decode function in the SNMP NAT helper for Linux kernel before 2.6.16.18 allows remote attackers to cause a denial of service (crash) via unspecified remote attack vectors that cause failures in snmp_trap_decode that trigger (1) frees of random memory or (2) frees of previously-freed memory (double-free) by snmp_trap_decode as well as its calling function, as demonstrated via certain test cases of the PROTOS SNMP test suite.",
    "epss_score": "0.22109",
    "epss_percentile": "0.97596",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:05",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "linux",
            "product": "linux_kernel"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "1880",
            "title": "Linux Kernel < 2.6.16.18 - Netfilter NAT SNMP Module Remote Denial of Service",
            "date": "2006-06-05",
            "url": "https://www.exploit-db.com/exploits/1880"
        }
    ],
    "refs_list": [
        "http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.18",
        "http://secunia.com/advisories/20182",
        "http://secunia.com/advisories/20225",
        "http://secunia.com/advisories/20716",
        "http://secunia.com/advisories/21035",
        "http://secunia.com/advisories/21136",
        "http://secunia.com/advisories/21179",
        "http://secunia.com/advisories/21498",
        "http://secunia.com/advisories/21605",
        "http://secunia.com/advisories/21983",
        "http://secunia.com/advisories/22082",
        "http://secunia.com/advisories/22093",
        "http://secunia.com/advisories/22174",
        "http://secunia.com/advisories/22822",
        "http://securitytracker.com/id?1016153",
        "http://support.avaya.com/elmodocs2/security/ASA-2006-180.htm",
        "http://support.avaya.com/elmodocs2/security/ASA-2006-203.htm",
        "http://www.debian.org/security/2006/dsa-1183",
        "http://www.debian.org/security/2006/dsa-1184",
        "http://www.kb.cert.org/vuls/id/681569",
        "http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git%3Ba=commit%3Bh=1db6b5a66e93ff125ab871d6b3f7363412cc87e8",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2006:087",
        "http://www.novell.com/linux/security/advisories/2006_42_kernel.html",
        "http://www.novell.com/linux/security/advisories/2006_47_kernel.html",
        "http://www.novell.com/linux/security/advisories/2006_64_kernel.html"
    ]
}