{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-28811",
        "ASSIGNER": "hsrc@hikvision.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Hikvision",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "iDS-EXXHUH",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "DS-EXXHGH",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "iDS-EXXHQH",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "DVR-EXXHUH",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "DVR-EXXHGH",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "DVR-EXXHQH",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "iDS-72XXHQH-M(C)",
                                "version": {
                                    "version_data": [
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                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "iDS-72XXHUH-M(C)",
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                                    "version_data": [
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                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "iDS-72XXHQH-M(E)",
                                "version": {
                                    "version_data": [
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                                    ]
                                }
                            },
                            {
                                "product_name": "iDS-72XXHUH-M(E)",
                                "version": {
                                    "version_data": [
                                        {
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                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "iDS-72XXHTH-M(C)",
                                "version": {
                                    "version_data": [
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                                            "version_value": "Build date before 230821(Version  before  V4.1.60  are not affected)"
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                                    ]
                                }
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                            {
                                "product_name": "HW-HWD-72XXMH-G4",
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                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "HW-HWD-62XXMH-G4",
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                                        }
                                    ]
                                }
                            },
                            {
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                                    ]
                                }
                            },
                            {
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                                    ]
                                }
                            },
                            {
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                                    ]
                                }
                            },
                            {
                                "product_name": "DS-71XXHGH-K(S)",
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                                    ]
                                }
                            },
                            {
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                            {
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                            },
                            {
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                            {
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                                }
                            },
                            {
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                                }
                            },
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                                    ]
                                }
                            },
                            {
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                                }
                            },
                            {
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                                    ]
                                }
                            },
                            {
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                            {
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                            {
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                            },
                            {
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                            {
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                            },
                            {
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                            {
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            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerability-in-hikvision-nvr-dvr-devices/",
                "refsource": "MISC",
                "name": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerability-in-hikvision-nvr-dvr-devices/"
            }
        ]
    },
    "generator": {
        "engine": "cveClient/1.0.15"
    },
    "credits": [
        {
            "lang": "en",
            "value": "Peter Szot @IOActive"
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "attackVector": "ADJACENT_NETWORK",
                "attackComplexity": "LOW",
                "privilegesRequired": "NONE",
                "userInteraction": "NONE",
                "scope": "CHANGED",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "availabilityImpact": "HIGH",
                "baseScore": 7.4,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"
            }
        ]
    }
}