CVE-2021-21424

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The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. We now ensure that 403s are returned whether the user exists or not if a user cannot switch to a user or if the user does not exist. The patch for this issue is available for branch 3.4."}, {"lang": "es", "value": "Symfony es un framework PHP para aplicaciones web y de consola y un conjunto de componentes PHP reutilizables. La capacidad de enumerar a los usuarios fue posible sin los permisos pertinentes debido al manejo diferente dependiendo de si el usuario exist\u00eda o no al intentar usar la funcionalidad switch users. Ahora nos aseguramos de que los 403 sean retornados independientemente de que el usuario exista o no si un usuario no puede cambiar a un usuario o si el usuario no existe. El parche para este problema est\u00e1 disponible para la rama 3.4"}], "lastModified": "2024-11-21T05:48:20.027", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2EB740DF-3B50-4D03-8C88-136F0ED45E9A", "versionEndExcluding": "3.4.48", "versionStartIncluding": "2.8.0"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DE9FB0C5-08F0-4D7D-B9B1-0D6347A04E63", "versionEndExcluding": "4.4.23", "versionStartIncluding": "4.0.0"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "80C5BB06-3309-4F71-8AC9-5567AB0E3149", "versionEndExcluding": "5.2.8", "versionStartIncluding": "5.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}