{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-21916",
        "ASSIGNER": "PSIRT@rockwellautomation.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "\nA denial-of-service vulnerability exists in specific Rockwell Automation ControlLogix ang GuardLogix controllers. If exploited, the product could potentially experience a major nonrecoverable fault (MNRF). The device will restart itself to recover from the MNRF."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer",
                        "cweId": "CWE-119"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Rockwell Automation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "ControlLogix\u00ae 5570",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "20.011"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "GuardLogix\u00ae 5570",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "20.011"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "ControlLogix\u00ae 5570 redundant",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "20.054_kit1"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.rockwellautomation.com/en-us/support/advisory.SD1661.html",
                "refsource": "MISC",
                "name": "https://www.rockwellautomation.com/en-us/support/advisory.SD1661.html"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "\n\n<ul><li>Update to corrected Firmware.&nbsp;</li></ul>\n\n<table><tbody><tr><td><p><a target=\"_blank\" rel=\"nofollow\">Affected Product</a></p></td><td><p><a target=\"_blank\" rel=\"nofollow\">First Known in Firmware</a></p></td><td><p>Corrected in Firmware</p></td></tr><tr><td><p>ControlLogix\u00ae 5570</p></td><td><p>20.011</p></td><td><p>v33.016, 34.013, 35.012, 36.011 and later</p></td></tr><tr><td><p>GuardLogix\u00ae 5570<b></b></p></td><td><p>20.011</p></td><td><p>v33.016, 34.013, 35.012, 36.011 and later</p></td></tr><tr><td><p>ControlLogix\u00ae 5570 redundant<b></b></p></td><td><p>20.054_kit1</p></td><td><p>v33.053_kit1, 34.052_kit1, 35.052_kit1, 36.051_kit1 and late</p></td></tr></tbody></table>\n\n<br>\n\n"
                }
            ],
            "value": "\n  *  Update to corrected Firmware.\u00a0\n\n\n\n\nAffected Product\n\nFirst Known in Firmware\n\nCorrected in Firmware\n\nControlLogix\u00ae 5570\n\n20.011\n\nv33.016, 34.013, 35.012, 36.011 and later\n\nGuardLogix\u00ae 5570\n\n20.011\n\nv33.016, 34.013, 35.012, 36.011 and later\n\nControlLogix\u00ae 5570 redundant\n\n20.054_kit1\n\nv33.053_kit1, 34.052_kit1, 35.052_kit1, 36.051_kit1 and late\n\n\n\n\n\n\n"
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
                "version": "3.1"
            }
        ]
    }
}