CVE-2023-5369

{"id": "CVE-2023-5369", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "published": "2023-10-04T04:15:14.627", "references": [{"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-23:13.capsicum.asc", "tags": ["Vendor Advisory"], "source": "secteam@freebsd.org"}, {"url": "https://security.netapp.com/advisory/ntap-20231124-0009/", "source": "secteam@freebsd.org"}, {"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-23:13.capsicum.asc", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20231124-0009/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secteam@freebsd.org", "description": [{"lang": "en", "value": "CWE-273"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-273"}]}], "descriptions": [{"lang": "en", "value": "Before correction, the\u00a0copy_file_range\u00a0system call checked only for the CAP_READ and CAP_WRITE capabilities on the input and output file descriptors, respectively. Using an offset is logically equivalent to seeking, and the system call must additionally require the CAP_SEEK capability.\n\nThis incorrect privilege check enabled sandboxed processes with only read or write but no seek capability on a file descriptor to read data from or write data to an arbitrary location within the file corresponding to that file descriptor."}, {"lang": "es", "value": "Antes de la correcci\u00f3n, la llamada al sistema copy_file_range verific\u00f3 solo las capabilities CAP_READ y CAP_WRITE en los descriptores de archivos de entrada y salida, respectivamente. Usar un desplazamiento es l\u00f3gicamente equivalente a buscar, y la llamada al sistema debe requerir adicionalmente la capability CAP_SEEK. Esta verificaci\u00f3n de privilegios incorrecta permiti\u00f3 que los procesos aislados con solo lectura o escritura pero sin capacidad de b\u00fasqueda en un descriptor de archivo leyeran o escribieran datos en una ubicaci\u00f3n arbitraria dentro del archivo correspondiente a ese descriptor de archivo."}], "lastModified": "2024-11-21T08:41:37.637", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:13.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A87EFA20-DD6B-41C5-98FD-A29F67D2E732"}], "operator": "OR"}]}], "sourceIdentifier": "secteam@freebsd.org"}