CVE-2024-27303

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Una vulnerabilidad que solo afecta a eletron-builder anterior a 24.13.2 en Windows, el instalador de NSIS realiza una llamada al sistema para abrir cmd.exe a trav\u00e9s de NSExec en el script del instalador `.nsh`. NSExec busca de forma predeterminada el directorio actual donde se encuentra el instalador antes de buscar `PATH`. Esto significa que si un atacante puede colocar un archivo ejecutable malicioso llamado cmd.exe en la misma carpeta que el instalador, el instalador ejecutar\u00e1 el archivo malicioso. La versi\u00f3n 24.13.2 soluciona este problema. No existe ning\u00fan workaround. El c\u00f3digo se ejecuta en el nivel del instalador antes de que la aplicaci\u00f3n est\u00e9 presente en el sistema, por lo que no hay forma de verificar si existe en un instalador actual."}], "id": "CVE-2024-27303", "lastModified": "2026-06-17T07:19:36.550", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-27303", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-03-07T20:09:00.747801Z", "version": "2.0.3"}}]}, "published": "2024-03-06T19:15:08.553", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/electron-userland/electron-builder/commit/8f4acff3c2d45c1cb07779bb3fe79644408ee387"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/electron-userland/electron-builder/pull/8059"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/electron-userland/electron-builder/security/advisories/GHSA-r4pf-3v7r-hh55"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/electron-userland/electron-builder/commit/8f4acff3c2d45c1cb07779bb3fe79644408ee387"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://github.com/electron-userland/electron-builder/pull/8059"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/electron-userland/electron-builder/security/advisories/GHSA-r4pf-3v7r-hh55"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-426"}, {"lang": "en", "value": "CWE-427"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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