{
    "id": "CVE-2012-0221",
    "published": "2012-04-02 18:55:01",
    "last_modified": "2026-06-16 23:36:55",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": "CWE-20",
    "description": "The FactoryTalk (FT) RNADiagReceiver service in Rockwell Automation Allen-Bradley FactoryTalk CPR9 through SR5 and RSLogix 5000 17 through 20 does not properly handle the return value from an unspecified function, which allows remote attackers to cause a denial of service (service outage) via a crafted packet.",
    "epss_score": "0.10210",
    "epss_percentile": "0.95522",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:10",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "rockwellautomation",
            "product": "factorytalk"
        },
        {
            "vendor": "rockwellautomation",
            "product": "rslogix_5000"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "36570",
            "title": "Rockwell Automation FactoryTalk Activation Server - Multiple Denial of Service Vulnerabilities",
            "date": "2012-01-17",
            "url": "https://www.exploit-db.com/exploits/36570"
        }
    ],
    "refs_list": [
        "http://rockwellautomation.custhelp.com/app/answers/detail/a_id/469937",
        "http://www.us-cert.gov/control_systems/pdf/ICSA-12-088-01.pdf",
        "http://rockwellautomation.custhelp.com/app/answers/detail/a_id/469937",
        "http://www.us-cert.gov/control_systems/pdf/ICSA-12-088-01.pdf"
    ]
}