{"containers": {"cna": {"affected": [{"product": "android", "vendor": "nextcloud", "versions": [{"status": "affected", "version": "< 3.18.1"}]}], "descriptions": [{"lang": "en", "value": "The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. The Nextcloud Android app uses content providers to manage its data. Prior to version 3.18.1, the providers `FileContentProvider` and `DiskLruImageCacheFileProvider` have security issues (an SQL injection, and an insufficient permission control, respectively) that allow malicious apps in the same device to access Nextcloud's data bypassing the permission control system. Users should upgrade to version 3.18.1 to receive a patch. There are no known workarounds aside from upgrading."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-89", "description": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-01-25T15:25:11", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nextcloud/android/security/advisories/GHSA-vjp2-f63v-w479"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/android/commit/627caba60e69e223b0fc89c4cb18eaa76a95db95"}, {"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/1358597"}], "source": {"advisory": "GHSA-vjp2-f63v-w479", "discovery": "UNKNOWN"}, "title": "SQL Injection in FileContentProvider (GHSL-2021-1007)", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-43863", "STATE": "PUBLIC", "TITLE": "SQL Injection in FileContentProvider (GHSL-2021-1007)"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "android", "version": {"version_data": [{"version_value": "< 3.18.1"}]}}]}, "vendor_name": "nextcloud"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. The Nextcloud Android app uses content providers to manage its data. Prior to version 3.18.1, the providers `FileContentProvider` and `DiskLruImageCacheFileProvider` have security issues (an SQL injection, and an insufficient permission control, respectively) that allow malicious apps in the same device to access Nextcloud's data bypassing the permission control system. Users should upgrade to version 3.18.1 to receive a patch. There are no known workarounds aside from upgrading."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}]}, "references": {"reference_data": [{"name": "https://github.com/nextcloud/android/security/advisories/GHSA-vjp2-f63v-w479", "refsource": "CONFIRM", "url": "https://github.com/nextcloud/android/security/advisories/GHSA-vjp2-f63v-w479"}, {"name": "https://github.com/nextcloud/android/commit/627caba60e69e223b0fc89c4cb18eaa76a95db95", "refsource": "MISC", "url": "https://github.com/nextcloud/android/commit/627caba60e69e223b0fc89c4cb18eaa76a95db95"}, {"name": "https://hackerone.com/reports/1358597", "refsource": "MISC", "url": "https://hackerone.com/reports/1358597"}]}, "source": {"advisory": "GHSA-vjp2-f63v-w479", "discovery": "UNKNOWN"}}}}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-43863", "datePublished": "2022-01-25T15:25:11", "dateReserved": "2021-11-16T00:00:00", "dateUpdated": "2022-01-25T15:25:11", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:*", "matchCriteriaId": "1817F750-68D9-438E-A086-85FBC673AC67", "versionEndExcluding": "3.18.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. The Nextcloud Android app uses content providers to manage its data. Prior to version 3.18.1, the providers `FileContentProvider` and `DiskLruImageCacheFileProvider` have security issues (an SQL injection, and an insufficient permission control, respectively) that allow malicious apps in the same device to access Nextcloud's data bypassing the permission control system. Users should upgrade to version 3.18.1 to receive a patch. There are no known workarounds aside from upgrading."}, {"lang": "es", "value": "La aplicaci\u00f3n Android de Nextcloud es el cliente Android para Nextcloud, una plataforma de productividad autoalojada. La aplicaci\u00f3n Android de Nextcloud usa proveedores de contenido para administrar sus datos. En versiones anteriores a 3.18.1, los proveedores \"FileContentProvider\" y \"DiskLruImageCacheFileProvider\" presentan problemas de seguridad (una inyecci\u00f3n SQL y un control de permisos insuficiente, respectivamente) que permiten a las aplicaciones maliciosas del mismo dispositivo acceder a los datos de Nextcloud omitiendo el sistema de control de permisos. Los usuarios deben actualizar a versi\u00f3n 3.18.1 para recibir un parche. No se presentan medidas de mitigaci\u00f3n conocidas aparte de la actualizaci\u00f3n"}], "id": "CVE-2021-43863", "lastModified": "2022-01-31T19:39:53.270", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2022-01-25T16:15:08.740", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/nextcloud/android/commit/627caba60e69e223b0fc89c4cb18eaa76a95db95"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/nextcloud/android/security/advisories/GHSA-vjp2-f63v-w479"}, {"source": "security-advisories@github.com", "tags": ["Permissions Required"], "url": "https://hackerone.com/reports/1358597"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-89"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}