{
    "id": "CVE-2013-6167",
    "published": "2014-02-15 14:57:08",
    "last_modified": "2026-06-17 00:00:01",
    "cvss_score": "6.8",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
    "cwe": "CWE-352",
    "description": "Mozilla Firefox through 27 sends HTTP Cookie headers without first validating that they have the required character-set restrictions, which allows remote attackers to conduct the equivalent of a persistent Logout CSRF attack via a crafted parameter that forces a web application to set a malformed cookie within an HTTP response.",
    "epss_score": "0.01569",
    "epss_percentile": "0.74620",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-09 18:17:13",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "mozilla",
            "product": "firefox"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "38798",
            "title": "Mozilla Firefox - Cookie Verification Denial of Service",
            "date": "2013-04-04",
            "url": "https://www.exploit-db.com/exploits/38798"
        }
    ],
    "refs_list": [
        "http://redmine.lighttpd.net/issues/2188",
        "http://seclists.org/oss-sec/2013/q4/117",
        "http://seclists.org/oss-sec/2013/q4/121",
        "http://www.openwall.com/lists/oss-security/2013/04/03/10",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=858215",
        "http://redmine.lighttpd.net/issues/2188",
        "http://seclists.org/oss-sec/2013/q4/117",
        "http://seclists.org/oss-sec/2013/q4/121",
        "http://www.openwall.com/lists/oss-security/2013/04/03/10",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=858215"
    ]
}