cvelist/2023/43xxx/CVE-2023-43755.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-43755",
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "** UNSUPPPORTED WHEN ASSIGNED ** Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,\n CB6231, B8520, B8220, and CD321 \n\nIP Cameras \n\nwith firmware version M2.1.6.05 are \nvulnerable to multiple instances of stack-based overflows. During the \nprocessing and parsing of certain fields in XML elements from incoming \nnetwork requests, the product does not sufficiently check or validate \nallocated buffer size. This may lead to remote code execution.\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-121 Stack-Based Buffer Overflow",
                        "cweId": "CWE-121"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Zavio",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "IP Camera CF7500",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera CF7300",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera CF7201",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera CF7501",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera CB3211",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera CB3212",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera CB5220",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera CB6231",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera B8520",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera B8220",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "IP Camera CD321",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "version M2.1.6.05"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03",
                "refsource": "MISC",
                "name": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "advisory": "ICSA-23-304-03",
        "discovery": "EXTERNAL"
    },
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "\n\n<span style=\"background-color: rgb(255, 255, 255);\">The affected products are end-of-life and have been identified to contain many insecurities. The vendor, Zavio, is no longer actively in business and therefore development for firmware fixes, mitigations, and updates are not available and will not become available. CISA recommends users discontinue use of the product.</span>\n\n<br>"
                }
            ],
            "value": "\nThe affected products are end-of-life and have been identified to contain many insecurities. The vendor, Zavio, is no longer actively in business and therefore development for firmware fixes, mitigations, and updates are not available and will not become available. CISA recommends users discontinue use of the product.\n\n\n"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "Attila Szasz "
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}