CVE-2023-32004

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This flaw relates to improper handling of Buffers in file system APIs causing a traversal path to bypass when verifying file permissions.\n\nThis vulnerability affects all users using the experimental permission model in Node.js 20.\n\nPlease note that at the time this CVE was issued, the permission model is an experimental feature of Node.js."}, {"lang": "es", "value": "Se ha descubierto una vulnerabilidad en Node.js versi\u00f3n 20, espec\u00edficamente dentro del modelo de permisos experimentales. Esta falla se relaciona con el manejo incorrecto de los B\u00faferes en las API del sistema de archivos, lo que hace que se omita un Path Traversal al verificar los permisos de archivo. Esta vulnerabilidad afecta a todos los usuarios que usan el modelo de permisos experimental en Node.js 20. Tenga en cuenta que en el momento en que se emiti\u00f3 este CVE, el modelo de permisos es una caracter\u00edstica experimental de Node.js."}], "id": "CVE-2023-32004", "lastModified": "2026-06-17T05:57:49.643", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-32004", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-10-08T20:19:44.419613Z", "version": "2.0.3"}}]}, "published": "2023-08-15T16:15:11.303", "references": [{"source": "support@hackerone.com", "tags": ["Issue Tracking"], "url": "https://hackerone.com/reports/2038134"}, {"source": "support@hackerone.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JQPELKG2LVTADSB7ME73AV4DXQK47PWK/"}, {"source": "support@hackerone.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PBOZE2QZIBLFFTYWYN23FGKN6HULZ6HX/"}, {"source": "support@hackerone.com", "url": "https://security.netapp.com/advisory/ntap-20230915-0009/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://hackerone.com/reports/2038134"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JQPELKG2LVTADSB7ME73AV4DXQK47PWK/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PBOZE2QZIBLFFTYWYN23FGKN6HULZ6HX/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20230915-0009/"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "nodejs: Permission model bypass by specifying a path traversal sequence in a Buffer", "id": "2230951", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2230951"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-1268", "details": ["A vulnerability has been discovered in Node.js version 20, specifically within the experimental permission model. This flaw relates to improper handling of Buffers in file system APIs causing a traversal path to bypass when verifying file permissions.\nThis vulnerability affects all users using the experimental permission model in Node.js 20.\nPlease note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.", "A vulnerability was found in NodeJS. This security issue occurs as improper handling of buffers in file system APIs, causing a traversal path to bypass when verifying file permissions."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2023-32004", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "nodejs:16/nodejs", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "nodejs:18/nodejs", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "nodejs", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "nodejs:18/nodejs", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-nodejs14-nodejs", "product_name": "Red Hat Software Collections"}], "public_date": "2023-08-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-32004\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-32004\nhttps://nodejs.org/en/blog/vulnerability/august-2023-security-releases#permission-model-bypass-by-specifying-a-path-traversal-sequence-in-a-buffer-highcve-2023-32004"], "statement": "For this CVE no Red Hat Products are affected as this CVE only affects Node.js version 20, specifically within the experimental permission model feature of Node.js 20, that we are not shipped.", "threat_severity": "Important"}

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