CVE-2024-21505

{"id": "CVE-2024-21505", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "report@snyk.io", "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": "2024-03-25T05:15:50.663", "references": [{"url": "https://github.com/web3/web3.js/commit/8ed041c6635d807b3da8960ad49e125e3d1b0e80", "source": "report@snyk.io"}, {"url": "https://security.snyk.io/vuln/SNYK-JS-WEB3UTILS-6229337", "source": "report@snyk.io"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "report@snyk.io", "description": [{"lang": "en", "value": "CWE-1321"}]}], "descriptions": [{"lang": "en", "value": "Versions of the package web3-utils before 4.2.1 are vulnerable to Prototype Pollution via the utility functions format and mergeDeep, due to insecure recursive merge.\rAn attacker can manipulate an object's prototype, potentially leading to the alteration of the behavior of all objects inheriting from the affected prototype by passing specially crafted input to these functions."}, {"lang": "es", "value": "Las versiones del paquete web3-utils anteriores a la 4.2.1 son vulnerables a Prototype Pollution a trav\u00e9s de las funciones de utilidad format y mergeDeep, debido a una fusi\u00f3n recursiva insegura. Un atacante puede manipular el prototipo de un objeto, lo que podr\u00eda provocar la alteraci\u00f3n del comportamiento de todos los objetos que heredan del prototipo afectado al pasar entradas especialmente manipuladas a estas funciones."}], "lastModified": "2024-03-25T13:47:14.087", "sourceIdentifier": "report@snyk.io"}