{"id":"CVE-2021-1034","details":"In getLine1NumberForDisplay of PhoneInterfaceManager.java, there is apossible way to determine whether an app is installed, without querypermissions due to a missing permission check. This could lead to localinformation disclosure with no additional execution privileges needed. Userinteraction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-193441322","aliases":["A-193441322","PUB-A-193441322"],"modified":"2026-03-14T00:45:25.338266Z","published":"2021-12-15T19:15:14.490Z","references":[{"type":"FIX","url":"https://source.android.com/security/bulletin/pixel/2021-12-01"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-1034.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"12.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}