{
    "id": "CVE-2013-4074",
    "published": "2013-06-09 21:55:01",
    "last_modified": "2026-06-16 23:56:34",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": "CWE-189",
    "description": "The dissect_capwap_data function in epan/dissectors/packet-capwap.c in the CAPWAP dissector in Wireshark 1.6.x before 1.6.16 and 1.8.x before 1.8.8 incorrectly uses a -1 data value to represent an error condition, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.",
    "epss_score": "0.60643",
    "epss_percentile": "0.99120",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:53",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "vendor": "wireshark",
            "product": "wireshark"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "33556",
            "title": "Wireshark CAPWAP Dissector - Denial of Service (Metasploit)",
            "date": "2014-05-28",
            "url": "https://www.exploit-db.com/exploits/33556"
        }
    ],
    "refs_list": [
        "http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-capwap.c?r1=43716&r2=43715&pathrev=43716",
        "http://anonsvn.wireshark.org/viewvc?view=revision&revision=43716",
        "http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html",
        "http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html",
        "http://osvdb.org/show/osvdb/94091",
        "http://packetstormsecurity.com/files/126848/Wireshark-CAPWAP-Dissector-Denial-Of-Service.html",
        "http://secunia.com/advisories/53762",
        "http://secunia.com/advisories/54425",
        "http://www.debian.org/security/2013/dsa-2709",
        "http://www.exploit-db.com/exploits/33556",
        "http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2013:172",
        "http://www.wireshark.org/docs/relnotes/wireshark-1.6.16.html",
        "http://www.wireshark.org/docs/relnotes/wireshark-1.8.8.html",
        "http://www.wireshark.org/security/wnpa-sec-2013-32.html",
        "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8725",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16698",
        "http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-capwap.c?r1=43716&r2=43715&pathrev=43716",
        "http://anonsvn.wireshark.org/viewvc?view=revision&revision=43716",
        "http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html",
        "http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html",
        "http://osvdb.org/show/osvdb/94091",
        "http://packetstormsecurity.com/files/126848/Wireshark-CAPWAP-Dissector-Denial-Of-Service.html",
        "http://secunia.com/advisories/53762",
        "http://secunia.com/advisories/54425"
    ]
}