CVE-2021-21727

{"id": "CVE-2021-21727", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-03-29T16:15:13.133", "references": [{"url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744", "tags": ["Vendor Advisory"], "source": "psirt@zte.com.cn"}, {"url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:<ZXHN F623><All versions up to V6.0.0P3T33>"}, {"lang": "es", "value": "Un producto ZTE presenta una vulnerabilidad de DoS.&#xa0;Un atacante remoto puede amplificar el tr\u00e1fico mediante el env\u00edo de paquetes IPv6 cuidadosamente construidos hacia los dispositivos afectados, lo que eventualmente conlleva a una denegaci\u00f3n de servicio del dispositivo.&#xa0;Esto afecta a: (ZXHN F623) (Todas las versiones hasta V6.0.0P3T33)"}], "lastModified": "2024-11-21T05:48:53.443", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zte:zxhn_f623_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CB260C1-1CE3-4016-8C9E-117DA72A9DF6", "versionEndExcluding": "6.0.0p3t34"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zte:zxhn_f623:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6746E033-5814-4D1A-869A-371ECA32323F"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@zte.com.cn"}