CVE-2019-9676

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The vulnerability exits in the function of redirection display for serial port printing information, which can not be used by product basic functions. After an attacker logs in locally, this vulnerability can be exploited to cause device restart or arbitrary code execution. Dahua has identified the corresponding security problems in the static code auditing process, so it has gradually deleted this function, which is no longer available in the newer devices and softwares. Dahua has released versions of the affected products to fix the vulnerability."}, {"lang": "es", "value": "Vulnerabilidad de desbordamiento de b\u00fafer encontrada en algunos dispositivos de c\u00e1mara IP Dahua IPC-HFW1XXX, IPC-HDW1XXX, IPC-HFW2XXX Compilaci\u00f3n antes del 2018/11. La vulnerabilidad se encuentra en la funci\u00f3n de redireccionamiento de la informaci\u00f3n de impresi\u00f3n del puerto serie, que no puede ser utilizada por las funciones b\u00e1sicas del producto. Despu\u00e9s de que un atacante inicia sesi\u00f3n localmente, esta vulnerabilidad puede ser explotada para provocar el reinicio del dispositivo o la ejecuci\u00f3n de c\u00f3digo arbitrario. Dahua identific\u00f3 los problemas de seguridad correspondientes en el proceso de auditor\u00eda de c\u00f3digo est\u00e1tico, por lo que gradualmente elimin\u00f3 esta funci\u00f3n, que ya no est\u00e1 disponible en los dispositivos y software m\u00e1s nuevos. Dahua ha lanzado versiones de los productos afectados para corregir la vulnerabilidad."}], "id": "CVE-2019-9676", "lastModified": "2026-06-17T02:44:09.930", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-06-12T15:29:00.957", "references": [{"source": "cybersecurity@dahuatech.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.dahuasecurity.com/support/cybersecurity/details/617"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.dahuasecurity.com/support/cybersecurity/details/617"}], "sourceIdentifier": "cybersecurity@dahuatech.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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