CVE-2023-49955

{"id": "CVE-2023-49955", "cveTags": [], "metrics": {"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": "2023-12-07T13:15:07.690", "references": [{"url": "https://github.com/dallmann-consulting/OCPP.Core/issues/32", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Dalmann OCPP.Core before 1.2.0 for OCPP (Open Charge Point Protocol) for electric vehicles. It does not validate the length of the chargePointVendor field in a BootNotification message, potentially leading to server instability and a denial of service when processing excessively large inputs. NOTE: the vendor's perspective is \"OCPP.Core is intended for use in a protected environment/network.\""}, {"lang": "es", "value": "Se descubri\u00f3 un problema en Dalmann OCPP.Core anterior a 1.2.0 para OCPP (Protocolo de punto de carga abierto) para veh\u00edculos el\u00e9ctricos. No valida la longitud del campo chargePointVendor en un mensaje BootNotification, lo que puede provocar inestabilidad del servidor y denegaci\u00f3n de servicio al procesar entradas excesivamente grandes. NOTA: la perspectiva del proveedor es \"OCPP.Core est\u00e1 dise\u00f1ado para su uso en un entorno/red protegido\"."}], "lastModified": "2023-12-13T15:20:11.417", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dallmann-consulting:open_charge_point_protocol:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1570FC53-9573-4F61-A082-9E51BE80961D", "versionEndExcluding": "1.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}