CVE-2020-15228

{"id": "CVE-2020-15228", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.0, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.1}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 3.5, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "published": "2020-10-01T18:15:12.480", "references": [{"url": "http://packetstormsecurity.com/files/159794/GitHub-Widespread-Injection.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "security-advisories@github.com"}, {"url": "https://github.com/actions/toolkit/security/advisories/GHSA-mfwh-5m23-j46w", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-77"}]}, {"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "In the `@actions/core` npm module before version 1.2.6,`addPath` and `exportVariable` functions communicate with the Actions Runner over stdout by generating a string in a specific format. Workflows that log untrusted data to stdout may invoke these commands, resulting in the path or environment variables being modified without the intention of the workflow or action author. The runner will release an update that disables the `set-env` and `add-path` workflow commands in the near future. For now, users should upgrade to `@actions/core v1.2.6` or later, and replace any instance of the `set-env` or `add-path` commands in their workflows with the new Environment File Syntax. Workflows and actions using the old commands or older versions of the toolkit will start to warn, then error out during workflow execution."}, {"lang": "es", "value": "En el m\u00f3dulo npm \"@actions/core\" versiones anteriores a 1.2.6, las funciones \"addPath\" y \"exportVariable\" se comunican con Actions Runner a trav\u00e9s de stdout al generar una cadena en un formato espec\u00edfico. Los flujos de trabajo que registran datos no confiables en stdout pueden invocar estos comandos, resultando que la ruta o las variables de entorno sean modificadas sin la intenci\u00f3n del flujo de trabajo o el autor de la acci\u00f3n. El corredor lanzar\u00e1 una actualizaci\u00f3n que deshabilita los comandos de flujo de trabajo \"set-env\" y \"add-path\" en un futuro cercano. Por ahora, los usuarios deben actualizar a \"@actions/core v1.2.6\" o posterior, y reemplazar cualquier instancia de los comandos \"set-env\" o \"add-path\" en sus flujos de trabajo con la nueva sintaxis de archivo de entorno. Los flujos de trabajo y las acciones que utilizan los comandos antiguos o las versiones antiguas del kit de herramientas comenzar\u00e1n a advertir y luego aparecer\u00e1n errores durante la ejecuci\u00f3n del flujo de trabajo"}], "lastModified": "2021-11-18T17:52:08.123", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:toolkit_project:toolkit:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "6678972E-1AD6-4501-BC3C-E32D87A4DE5E", "versionEndExcluding": "1.2.6"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}