{
    "id": "CVE-2011-0517",
    "published": "2011-01-20 19:00:12",
    "last_modified": "2026-06-16 23:27:32",
    "cvss_score": "9.3",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted 0x02 opcode to TCP port 46823.",
    "epss_score": "0.40462",
    "epss_percentile": "0.98602",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:10",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "sielcosistemi",
            "product": "winlog_pro"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "17430",
            "title": "Sielco Sistemi Winlog - Remote Buffer Overflow (Metasploit)",
            "date": "2011-06-21",
            "url": "https://www.exploit-db.com/exploits/17430"
        },
        {
            "source": "exploit-db",
            "ref_id": "15992",
            "title": "Sielco Sistemi Winlog 2.07.00 - Stack Overflow",
            "date": "2011-01-14",
            "url": "https://www.exploit-db.com/exploits/15992"
        }
    ],
    "refs_list": [
        "http://aluigi.org/adv/winlog_1-adv.txt",
        "http://osvdb.org/70418",
        "http://secunia.com/advisories/42894",
        "http://securityreason.com/securityalert/8280",
        "http://www.exploit-db.com/exploits/15992",
        "http://www.kb.cert.org/vuls/id/496040",
        "http://www.securityfocus.com/bid/45813",
        "http://www.us-cert.gov/control_systems/pdf/ICSA-11-017-02.pdf",
        "http://www.vupen.com/english/advisories/2011/0126",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/64716",
        "http://aluigi.org/adv/winlog_1-adv.txt",
        "http://osvdb.org/70418",
        "http://secunia.com/advisories/42894",
        "http://securityreason.com/securityalert/8280",
        "http://www.exploit-db.com/exploits/15992",
        "http://www.kb.cert.org/vuls/id/496040",
        "http://www.securityfocus.com/bid/45813",
        "http://www.us-cert.gov/control_systems/pdf/ICSA-11-017-02.pdf",
        "http://www.vupen.com/english/advisories/2011/0126",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/64716"
    ]
}