{
    "id": "CVE-2009-3641",
    "published": "2009-10-28 14:30:00",
    "last_modified": "2026-06-16 23:12:04",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.",
    "epss_score": "0.38779",
    "epss_percentile": "0.98540",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:16:47",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "snort",
            "product": "snort"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "9969",
            "title": "Snort 2.8.5 - IPv6 Denial of Service",
            "date": "2009-10-23",
            "url": "https://www.exploit-db.com/exploits/9969"
        },
        {
            "source": "exploit-db",
            "ref_id": "33306",
            "title": "Snort 2.8.5 - Multiple Denial of Service Vulnerabilities",
            "date": "2009-10-22",
            "url": "https://www.exploit-db.com/exploits/33306"
        }
    ],
    "refs_list": [
        "http://dl.snort.org/snort-current/release_notes_2851.txt",
        "http://marc.info/?l=oss-security&m=125649553414700&w=2",
        "http://seclists.org/fulldisclosure/2009/Oct/299",
        "http://secunia.com/advisories/37135",
        "http://securitytracker.com/id?1023076",
        "http://vrt-sourcefire.blogspot.com/2009/10/snort-2851-release.html",
        "http://www.openwall.com/lists/oss-security/2009/10/25/5",
        "http://www.osvdb.org/59159",
        "http://www.securityfocus.com/bid/36795",
        "http://www.vupen.com/english/advisories/2009/3014",
        "https://bugzilla.redhat.com/show_bug.cgi?id=530863",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/53912",
        "http://dl.snort.org/snort-current/release_notes_2851.txt",
        "http://marc.info/?l=oss-security&m=125649553414700&w=2",
        "http://seclists.org/fulldisclosure/2009/Oct/299",
        "http://secunia.com/advisories/37135",
        "http://securitytracker.com/id?1023076",
        "http://vrt-sourcefire.blogspot.com/2009/10/snort-2851-release.html",
        "http://www.openwall.com/lists/oss-security/2009/10/25/5",
        "http://www.osvdb.org/59159",
        "http://www.securityfocus.com/bid/36795",
        "http://www.vupen.com/english/advisories/2009/3014",
        "https://bugzilla.redhat.com/show_bug.cgi?id=530863",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/53912"
    ]
}