Show plain JSON{"id": "CVE-2022-21721", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}, {"type": "Primary", "source": "nvd@nist.gov", "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": "2022-01-28T22:15:16.360", "references": [{"url": "https://github.com/vercel/next.js/pull/33503", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vercel/next.js/releases/tag/v12.0.9", "tags": ["Release Notes", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vercel/next.js/security/advisories/GHSA-wr66-vrwm-5g5x", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/vercel/next.js/pull/33503", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/vercel/next.js/releases/tag/v12.0.9", "tags": ["Release Notes", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/vercel/next.js/security/advisories/GHSA-wr66-vrwm-5g5x", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Next.js is a React framework. Starting with version 12.0.0 and prior to version 12.0.9, vulnerable code could allow a bad actor to trigger a denial of service attack for anyone using i18n functionality. In order to be affected by this CVE, one must use next start or a custom server and the built-in i18n support. Deployments on Vercel, along with similar environments where invalid requests are filtered before reaching Next.js, are not affected. A patch has been released, `next@12.0.9`, that mitigates this issue. As a workaround, one may ensure `/${locale}/_next/` is blocked from reaching the Next.js instance until it becomes feasible to upgrade."}, {"lang": "es", "value": "Next.js es un framework de React. A partir de la versi\u00f3n 12.0.0 y versiones anteriores a 12.0.9, el c\u00f3digo vulnerable podr\u00eda permitir a un mal actor desencadenar un ataque de denegaci\u00f3n de servicio para cualquiera que use la funcionalidad i18n. Para ser afectado por esta CVE, uno debe usar next start o un servidor personalizado y el soporte i18n incorporado. Los despliegues en Vercel, junto con entornos similares en los que son filtradas las peticiones no v\u00e1lidas antes de llegar a Next.js, no est\u00e1n afectados. Ha sido publicado un parche, \"next@12.0.9\", que mitiga este problema. Como medida de mitigaci\u00f3n, puede asegurarse que \"/${locale}/_next/\" est\u00e9 bloqueado para que no llegue a la instancia de Next.js hasta que sea posible la actualizaci\u00f3n"}], "lastModified": "2024-11-21T06:45:18.297", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "E5C259B7-FE1F-4699-AE75-1D5814A67FC4", "versionEndExcluding": "12.0.9", "versionStartIncluding": "12.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}