{
    "id": "CVE-2011-0045",
    "published": "2011-02-09 01:00:08",
    "last_modified": "2026-06-16 23:26:41",
    "cvss_score": "7.2",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "The Trace Events functionality in the kernel in Microsoft Windows XP SP3 does not properly perform type conversion, which causes integer truncation and insufficient memory allocation and triggers a buffer overflow, which allows local users to gain privileges via a crafted application, related to WmiTraceMessageVa, aka \"Windows Kernel Integer Truncation Vulnerability.\"",
    "epss_score": "0.03796",
    "epss_percentile": "0.89706",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-07 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "windows_xp"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16262",
            "title": "Microsoft Windows XP - WmiTraceMessageVa Integer Truncation (PoC) (MS11-011)",
            "date": "2011-03-01",
            "url": "https://www.exploit-db.com/exploits/16262"
        }
    ],
    "refs_list": [
        "http://osvdb.org/70823",
        "http://securityreason.com/securityalert/8110",
        "http://support.avaya.com/css/P8/documents/100127248",
        "http://www.securityfocus.com/archive/1/516276/100/0/threaded",
        "http://www.securityfocus.com/bid/46136",
        "http://www.securitytracker.com/id?1025046",
        "http://www.vupen.com/english/advisories/2011/0324",
        "http://www.zerodayinitiative.com/advisories/ZDI-11-064",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-011",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/64926",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11996",
        "http://osvdb.org/70823",
        "http://securityreason.com/securityalert/8110",
        "http://support.avaya.com/css/P8/documents/100127248",
        "http://www.securityfocus.com/archive/1/516276/100/0/threaded",
        "http://www.securityfocus.com/bid/46136",
        "http://www.securitytracker.com/id?1025046",
        "http://www.vupen.com/english/advisories/2011/0324",
        "http://www.zerodayinitiative.com/advisories/ZDI-11-064",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-011",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/64926",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11996"
    ]
}