{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-32171",
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "state": "PUBLISHED",
        "assignerShortName": "zdi",
        "dateReserved": "2023-05-03T20:10:47.065Z",
        "datePublished": "2024-05-03T01:56:48.684Z",
        "dateUpdated": "2024-08-02T15:10:23.764Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
                "shortName": "zdi",
                "dateUpdated": "2024-05-03T01:56:48.684Z"
            },
            "title": "Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the ImportCsv method. A crafted XML payload can cause a null pointer dereference. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20495."
                }
            ],
            "affected": [
                {
                    "vendor": "Unified Automation",
                    "product": "UaGateway",
                    "versions": [
                        {
                            "version": "1.5.12.482",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-476",
                            "description": "CWE-476: NULL Pointer Dereference",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-776/",
                    "name": "ZDI-23-776",
                    "tags": [
                        "x_research-advisory"
                    ]
                },
                {
                    "url": "https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt",
                    "name": "vendor-provided URL",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
            ],
            "dateAssigned": "2023-05-03T15:16:43.155-05:00",
            "datePublic": "2023-05-31T18:59:01.474-05:00",
            "source": {
                "lang": "en",
                "value": "Axel '0vercl0k' Souchet of https://doar-e.github.io/"
            },
            "metrics": [
                {
                    "format": "CVSS",
                    "cvssV3_0": {
                        "version": "3.0",
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ]
        },
        "adp": [
            {
                "affected": [
                    {
                        "vendor": "unified-automation",
                        "product": "uagateway",
                        "cpes": [
                            "cpe:2.3:a:unified-automation:uagateway:1.5.12.482:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "1.5.12.482",
                                "status": "affected"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-05-16T18:14:06.144787Z",
                                "id": "CVE-2023-32171",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-06-05T19:43:35.903Z"
                }
            },
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T15:10:23.764Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-776/",
                        "name": "ZDI-23-776",
                        "tags": [
                            "x_research-advisory",
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt",
                        "name": "vendor-provided URL",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}