CVE-2022-30938

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Affected applications contains a memory corruption vulnerability while parsing specially crafted HTTP packets to /txtrace endpoint manupulating a specific argument. This could allow an attacker to crash the affected application leading to a denial of service condition"}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en la variante DNP3 IP del m\u00f3dulo EN100 Ethernet (Todas las versiones), la variante IEC 104 del m\u00f3dulo EN100 Ethernet (Todas las versiones), la variante IEC 61850 del m\u00f3dulo EN100 Ethernet (Todas las versiones anteriores a la versi\u00f3n V4.40), la variante Modbus TCP del m\u00f3dulo EN100 Ethernet (Todas las versiones), la variante PROFINET IO del m\u00f3dulo EN100 Ethernet (Todas las versiones). Las aplicaciones afectadas contienen una vulnerabilidad de corrupci\u00f3n de memoria mientras analizan paquetes HTTP especialmente dise\u00f1ados para el punto final /txtrace que manupulan un argumento espec\u00edfico. Esto podr\u00eda permitir a un atacante bloquear la aplicaci\u00f3n afectada, provocando una condici\u00f3n de denegaci\u00f3n de servicio."}], "id": "CVE-2022-30938", "lastModified": "2026-06-17T04:44:29.783", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-12T10:15:10.600", "references": [{"source": "productcert@siemens.com", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-865333.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-865333.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "productcert@siemens.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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