{
    "id": "CVE-2013-2492",
    "published": "2013-03-15 22:55:01",
    "last_modified": "2026-06-16 23:53:34",
    "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-119",
    "description": "Stack-based buffer overflow in Firebird 2.1.3 through 2.1.5 before 18514, and 2.5.1 through 2.5.3 before 26623, on Windows allows remote attackers to execute arbitrary code via a crafted packet to TCP port 3050, related to a missing size check during extraction of a group number from CNCT information.",
    "epss_score": "0.42166",
    "epss_percentile": "0.98651",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:44",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "firebirdsql",
            "product": "firebird"
        },
        {
            "vendor": "microsoft",
            "product": "windows"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "41709",
            "title": "Firebird - Relational Database CNCT Group Number Buffer Overflow (Metasploit)",
            "date": "2013-01-31",
            "url": "https://www.exploit-db.com/exploits/41709"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00036.html",
        "http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00039.html",
        "http://tracker.firebirdsql.org/browse/CORE-4058",
        "http://www.debian.org/security/2013/dsa-2647",
        "http://www.debian.org/security/2013/dsa-2648",
        "http://www.securityfocus.com/bid/58393",
        "https://gist.github.com/zeroSteiner/85daef257831d904479c",
        "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/misc/fb_cnct_group.rb",
        "https://security.gentoo.org/glsa/201512-11",
        "http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00036.html",
        "http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00039.html",
        "http://tracker.firebirdsql.org/browse/CORE-4058",
        "http://www.debian.org/security/2013/dsa-2647",
        "http://www.debian.org/security/2013/dsa-2648",
        "http://www.securityfocus.com/bid/58393",
        "https://gist.github.com/zeroSteiner/85daef257831d904479c",
        "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/misc/fb_cnct_group.rb",
        "https://security.gentoo.org/glsa/201512-11"
    ]
}