{
    "id": "CVE-2009-3241",
    "published": "2009-09-18 10:30:01",
    "last_modified": "2026-06-16 23:11:12",
    "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": "Unspecified vulnerability in the OpcUa (OPC UA) dissector in Wireshark 0.99.6 through 1.0.8 and 1.2.0 through 1.2.1 allows remote attackers to cause a denial of service (memory and CPU consumption) via malformed OPCUA Service CallRequest packets.",
    "epss_score": "0.09698",
    "epss_percentile": "0.95377",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "wireshark",
            "product": "wireshark"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "33222",
            "title": "Wireshark 1.2.1 - OpcUa Dissector Resource Exhaustion (Denial of Service)",
            "date": "2009-09-15",
            "url": "https://www.exploit-db.com/exploits/33222"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html",
        "http://secunia.com/advisories/36754",
        "http://secunia.com/advisories/37409",
        "http://secunia.com/advisories/37477",
        "http://www.debian.org/security/2009/dsa-1942",
        "http://www.securityfocus.com/bid/36408",
        "http://www.wireshark.org/docs/relnotes/wireshark-1.0.9.html",
        "http://www.wireshark.org/docs/relnotes/wireshark-1.2.2.html",
        "http://www.wireshark.org/security/wnpa-sec-2009-05.html",
        "http://www.wireshark.org/security/wnpa-sec-2009-06.html",
        "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3986",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6162",
        "http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html",
        "http://secunia.com/advisories/36754",
        "http://secunia.com/advisories/37409",
        "http://secunia.com/advisories/37477",
        "http://www.debian.org/security/2009/dsa-1942",
        "http://www.securityfocus.com/bid/36408",
        "http://www.wireshark.org/docs/relnotes/wireshark-1.0.9.html",
        "http://www.wireshark.org/docs/relnotes/wireshark-1.2.2.html",
        "http://www.wireshark.org/security/wnpa-sec-2009-05.html",
        "http://www.wireshark.org/security/wnpa-sec-2009-06.html",
        "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3986",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6162"
    ]
}