CVE-2020-15094

{"id": "CVE-2020-15094", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.0, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.3}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-09-02T18:15:11.187", "references": [{"url": "https://github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/symfony/symfony/security/advisories/GHSA-754h-5r27-7x3r", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HNGUWOEETOFVH4PN3I3YO4QZHQ4AUKF3/", "source": "security-advisories@github.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAQJXAKWPMWB7OL6QPG2ZSEQZYYPU5RC/", "source": "security-advisories@github.com"}, {"url": "https://packagist.org/packages/symfony/http-kernel", "tags": ["Product", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://packagist.org/packages/symfony/symfony", "tags": ["Product", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/symfony/symfony/security/advisories/GHSA-754h-5r27-7x3r", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HNGUWOEETOFVH4PN3I3YO4QZHQ4AUKF3/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAQJXAKWPMWB7OL6QPG2ZSEQZYYPU5RC/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://packagist.org/packages/symfony/http-kernel", "tags": ["Product", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://packagist.org/packages/symfony/symfony", "tags": ["Product", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-212"}]}], "descriptions": [{"lang": "en", "value": "In Symfony before versions 4.4.13 and 5.1.5, the CachingHttpClient class from the HttpClient Symfony component relies on the HttpCache class to handle requests. HttpCache uses internal headers like X-Body-Eval and X-Body-File to control the restoration of cached responses. The class was initially written with surrogate caching and ESI support in mind (all HTTP calls come from a trusted backend in that scenario). But when used by CachingHttpClient and if an attacker can control the response for a request being made by the CachingHttpClient, remote code execution is possible. This has been fixed in versions 4.4.13 and 5.1.5."}, {"lang": "es", "value": "En Symfony versiones anteriores a 4.4.13 y 5.1.5, la clase CachingHttpClient del componente HttpClient Symfony se basa en la clase HttpCache para manejar las peticiones. HttpCache utiliza encabezados internos como X-Body-Eval y X-Body-File para controlar la restauraci\u00f3n de las respuestas almacenadas en cach\u00e9. La clase fue inicialmente escrita teniendo en cuenta el almacenamiento en cach\u00e9 sustituto y la compatibilidad con ESI (todas las llamadas HTTP provienen de un backend confiable en ese escenario). Pero cuando es usado por CachingHttpClient y si un atacante puede controlar la respuesta para una petici\u00f3n siendo hecha por CachingHttpClient, es posible una ejecuci\u00f3n de c\u00f3digo remota. Esto ha sido corregido en las versiones 4.4.13 y 5.1.5"}], "lastModified": "2024-11-21T05:04:47.703", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sensiolabs:httpclient:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7C545D1-352A-422D-894D-0360C8B809C2", "versionEndExcluding": "4.4.13", "versionStartIncluding": "4.4.0"}, {"criteria": "cpe:2.3:a:sensiolabs:httpclient:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DAE0E0B8-46EE-4796-8EA2-7820B389AB69", "versionEndExcluding": "5.1.5", "versionStartIncluding": "5.1.0"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "54E31480-E11B-440E-86DE-69B27A20E013", "versionEndExcluding": "4.4.13", "versionStartIncluding": "4.4.0"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E8353F9-2F4C-4BE9-A407-F22C08001271", "versionEndExcluding": "5.1.5", "versionStartIncluding": "5.1.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}