{
    "id": "CVE-2010-4227",
    "published": "2011-02-25 19:00:00",
    "last_modified": "2026-06-16 23:24:23",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "The xdrDecodeString function in XNFS.NLM in Novell Netware 6.5 before SP8 allows remote attackers to cause a denial of service (abend) or execute arbitrary code via a crafted, signed value in a NFS RPC request to port UDP 1234, leading to a stack-based buffer overflow.",
    "epss_score": "0.16819",
    "epss_percentile": "0.96951",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "novell",
            "product": "netware"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16234",
            "title": "Novell Netware - RPC XNFS xdrDecodeString",
            "date": "2011-02-24",
            "url": "https://www.exploit-db.com/exploits/16234"
        }
    ],
    "refs_list": [
        "http://download.novell.com/Download?buildid=1z3z-OsVCiE~",
        "http://secunia.com/advisories/43431",
        "http://securityreason.com/securityalert/8104",
        "http://www.exploit-db.com/exploits/16234",
        "http://www.protekresearchlab.com/index.php?option=com_content&view=article&id=24&Itemid=24",
        "http://www.securityfocus.com/archive/1/516645/100/0/threaded",
        "http://www.securityfocus.com/bid/46535",
        "http://www.securitytracker.com/id?1025119",
        "http://www.vupen.com/english/advisories/2011/0497",
        "http://www.zerodayinitiative.com/advisories/ZDI-11-090",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/65625",
        "http://download.novell.com/Download?buildid=1z3z-OsVCiE~",
        "http://secunia.com/advisories/43431",
        "http://securityreason.com/securityalert/8104",
        "http://www.exploit-db.com/exploits/16234",
        "http://www.protekresearchlab.com/index.php?option=com_content&view=article&id=24&Itemid=24",
        "http://www.securityfocus.com/archive/1/516645/100/0/threaded",
        "http://www.securityfocus.com/bid/46535",
        "http://www.securitytracker.com/id?1025119",
        "http://www.vupen.com/english/advisories/2011/0497",
        "http://www.zerodayinitiative.com/advisories/ZDI-11-090",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/65625"
    ]
}