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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Node.js depends on multiple built-in utility functions to normalize paths provided to node:fs functions, which can be overwitten with user-defined implementations leading to filesystem permission model bypass through path traversal attack.\nThis vulnerability affects all users using the experimental permission model in Node.js 20 and Node.js 21.\nPlease note that at the time this CVE was issued, the permission model is an experimental feature of Node.js."}, {"lang": "es", "value": "Node.js depende de m\u00faltiples funciones de utilidad integradas para normalizar las rutas proporcionadas a las funciones de node:fs, que pueden ser exageradas con implementaciones definidas por el usuario que conducen a la omisi\u00f3n del modelo de permisos del sistema de archivos mediante un ataque de path traversal. Esta vulnerabilidad afecta a todos los usuarios que utilizan el modelo de permiso experimental en Node.js 20 y Node.js 21. Tenga en cuenta que en el momento en que se emiti\u00f3 este CVE, el modelo de permiso es una caracter\u00edstica experimental de Node.js."}], "id": "CVE-2024-21891", "lastModified": "2024-05-01T18:15:13.500", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 1.5, "impactScore": 5.8, "source": "support@hackerone.com", "type": "Secondary"}]}, "published": "2024-02-20T02:15:50.347", "references": [{"source": "support@hackerone.com", "url": "http://www.openwall.com/lists/oss-security/2024/03/11/1"}, {"source": "support@hackerone.com", "url": "https://hackerone.com/reports/2259914"}, {"source": "support@hackerone.com", "url": "https://security.netapp.com/advisory/ntap-20240315-0005/"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:1687", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "nodejs:20-8090020240228165436.a75119d5", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-04-08T00:00:00Z"}, {"advisory": "RHSA-2024:1688", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "nodejs:20-9030020240229115828.rhel9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-08T00:00:00Z"}], "bugzilla": {"description": "nodejs: multiple permission model bypasses due to improper path traversal sequence sanitization", "id": "2265720", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2265720"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.6", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "status": "verified"}, "cwe": "CWE-22", "details": ["Node.js depends on multiple built-in utility functions to normalize paths provided to node:fs functions, which can be overwitten with user-defined implementations leading to filesystem permission model bypass through path traversal attack.\nThis vulnerability affects all users using the experimental permission model in Node.js 20 and Node.js 21.\nPlease note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.", "A flaw was found in Node.js. Node.js depends on multiple built-in utility functions to normalize paths provided to node:fs functions, which can be overwritten with user-defined implementations, leading to a filesystem permission model bypass through a path traversal attack."], "name": "CVE-2024-21891", "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"}], "public_date": "2024-02-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-21891\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-21891"], "statement": "This vulnerability affects users using the experimental permission model in active release lines 20.x and 21.x.", "threat_severity": "Moderate", "upstream_fix": "nodejs 20.11.1"}