{ "id": "CVE-2016-10136", "sourceIdentifier": "cve@mitre.org", "published": "2017-01-13T09:59:00.217", "lastModified": "2025-04-20T01:37:25.860", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [ { "lang": "en", "value": "An issue was discovered on BLU R1 HD devices with Shanghai Adups software. The content provider named com.adups.fota.sysoper.provider.InfoProvider in the app with a package name of com.adups.fota.sysoper allows any app on the device to read, write, and delete files as the system user. In the com.adups.fota.sysoper app's AndroidManifest.xml file, it sets the android:sharedUserId attribute to a value of android.uid.system which makes it execute as the system user, which is a very privileged user on the device. This allows a third-party app to read, write, and delete files owned by the system user. The third-party app can modify the /data/system/users/0/settings_secure.xml file to add an app as a notification listener to be able to receive the text of notifications as they are received on the device. This also allows the /data/system/users/0/accounts.db to be read which contains authentication tokens for various accounts on the device. The third-party app can obtain privileged information and also modify files to obtain more privileges on the device." }, { "lang": "es", "value": "Se descubri\u00f3 un problema en los dispositivos BLU R1 HD con software Shanghai Adups. El proveedor de contenido denominado com.adups.fota.sysoper.provider.InfoProvider en la aplicaci\u00f3n con un nombre de paquete de com.adups.fota.sysoper permite a cualquier aplicaci\u00f3n en el dispositivo leer, escribir y eliminar archivos como usuario de sistema. En el archivo AndroidManifest.xml de la aplicaci\u00f3n com.adups.fota.sysoper, establece el atributo android:SharedUserld en un valor de android.uid.system que lo hace ejecutar como el usuario del sistema el cual es un usuario muy privilegiado en el sistema. Esto permite a una aplicaci\u00f3n de terceros leer, escribir y eliminar archivos propiedad del usuario del sistema. La aplicaci\u00f3n de terceros puede modificar el archivo /data/system/users/0/settings_secure.xml para a\u00f1adir una aplicaci\u00f3n como escucha de notificaciones para poder recibir el texto de las notificaciones a medida que se reciben en el dispositivo. Esto tambi\u00e9n permite leer /data/system/users/0/accounts.db que contienen tokens de autenticaci\u00f3n para varias cuentas del dispositivo. La aplicaci\u00f3n de terceros puede obtener informaci\u00f3n privilegiada y tambi\u00e9n modificar archivos para obtener m\u00e1s privilegios en el dispositivo." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "baseScore": 7.2, "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE" }, "baseSeverity": "HIGH", "exploitabilityScore": 3.9, "impactScore": 10.0, "acInsufInfo": true, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-310" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:adups:adups_fota:-:*:*:*:*:*:*:*", "matchCriteriaId": "D8B2E488-EEE4-4C16-B1F6-BD5847A0DE1A" } ] } ] } ], "references": [ { "url": "http://www.securityfocus.com/bid/96854", "source": "cve@mitre.org" }, { "url": "https://www.kryptowire.com/adups_security_analysis.html", "source": "cve@mitre.org", "tags": [ "Technical Description", "Third Party Advisory" ] }, { "url": "https://www.nytimes.com/2016/11/16/us/politics/china-phones-software-security.html", "source": "cve@mitre.org", "tags": [ "Press/Media Coverage" ] }, { "url": "http://www.securityfocus.com/bid/96854", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://www.kryptowire.com/adups_security_analysis.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Technical Description", "Third Party Advisory" ] }, { "url": "https://www.nytimes.com/2016/11/16/us/politics/china-phones-software-security.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Press/Media Coverage" ] } ] }