{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-39949",
        "assignerOrgId": "79ee569e-7d1e-4364-98f0-3a18e2a739ad",
        "state": "PUBLISHED",
        "assignerShortName": "dahua",
        "dateReserved": "2024-07-05T03:08:11.184Z",
        "datePublished": "2024-07-31T03:42:39.981Z",
        "dateUpdated": "2024-07-31T18:54:08.500Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "NVR4XXX",
                    "vendor": "Dahua",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "NVR4XXX Versions which Build time before 2023/12/13"
                        }
                    ]
                }
            ],
            "datePublic": "2024-07-31T03:40:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "A vulnerability has been found in Dahua products.&nbsp;<span style=\"background-color: var(--wht);\">Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.</span><br><br>"
                        }
                    ],
                    "value": "A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "79ee569e-7d1e-4364-98f0-3a18e2a739ad",
                "shortName": "dahua",
                "dateUpdated": "2024-07-31T03:42:39.981Z"
            },
            "references": [
                {
                    "url": "https://www.dahuasecurity.com/aboutUs/trustedCenter/details/768"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 0.2.0"
            }
        },
        "adp": [
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-20",
                                "lang": "en",
                                "description": "CWE-20 Improper Input Validation"
                            }
                        ]
                    }
                ],
                "affected": [
                    {
                        "vendor": "dahuasecurity",
                        "product": "nvr4xxx_firmware",
                        "cpes": [
                            "cpe:2.3:h:dahuasecurity:nvr4216-i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4416-16p-4ks2\\/i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4416-4ks2\\/i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4432-16p-4ks2\\/i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4432-4ks2\\/i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4432-i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4816-16p-4ks2\\/i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4816-4ks2\\/i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4832-16p-4ks2\\/i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4832-4ks2\\/i:-:*:*:*:*:*:*:*",
                            "cpe:2.3:h:dahuasecurity:nvr4832-i:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThan": "2023.12.13",
                                "versionType": "custom"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-07-31T13:00:04.189477Z",
                                "id": "CVE-2024-39949",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "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": "2024-07-31T18:54:08.500Z"
                }
            }
        ]
    }
}