CVE-2023-5369

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "modules": ["capsicum"], "product": "FreeBSD", "vendor": "FreeBSD", "versions": [{"lessThan": "p4", "status": "affected", "version": "13.2-RELEASE", "versionType": "release"}]}], "source": "secteam@freebsd.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:13.2:-:*:*:*:*:*:*", "matchCriteriaId": "A87EFA20-DD6B-41C5-98FD-A29F67D2E732", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2023-5369", "lastModified": "2026-06-17T06:48:26.670", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-5369", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-09-20T14:51:19.056359Z", "version": "2.0.3"}}]}, "published": "2023-10-04T04:15:14.627", "references": [{"source": "secteam@freebsd.org", "tags": ["Vendor Advisory"], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-23:13.capsicum.asc"}, {"source": "secteam@freebsd.org", "url": "https://security.netapp.com/advisory/ntap-20231124-0009/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-23:13.capsicum.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20231124-0009/"}], "sourceIdentifier": "secteam@freebsd.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-273"}], "source": "secteam@freebsd.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-273"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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