{"id":"ASB-A-168504491","details":"In onCreate of BluetoothPermissionActivity.java, there is a possible permissions bypass due to a tapjacking overlay that obscures the phonebook permissions dialog when a Bluetooth device is connecting. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.","aliases":["A-168504491","CVE-2021-0333"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2021-02-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-02-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f"}],"affected":[{"package":{"name":"platform/packages/apps/Settings","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0:0"},{"fixed":"8.0:2021-02-01"}]}],"versions":["8.0"],"ecosystem_specific":{"types":["EoP"],"vanir_signatures":[{"digest":{"length":1672,"function_hash":"283957372759938639053202084223702147766"},"id":"ASB-A-168504491-2d773399","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f","target":{"file":"src/com/android/settings/bluetooth/BluetoothPermissionActivity.java","function":"onCreate"},"deprecated":false},{"target":{"file":"src/com/android/settings/bluetooth/BluetoothPermissionActivity.java"},"deprecated":false,"digest":{"line_hashes":["250944033530905846534454752577485705516","122937250048511402527095431792931943668","199530790378335151181444141686459706424","271895689349493703220227463703747319279","295722616836742729725697328291482862808","185750522204165730755895989821683933245"],"threshold":0.9},"id":"ASB-A-168504491-9e527575","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f"}],"fixes":["https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f"],"severity":"High","spl":"2021-02-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-168504491.json"}},{"package":{"name":"platform/packages/apps/Settings","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.1:0"},{"fixed":"8.1:2021-02-01"}]}],"versions":["8.1"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f"],"severity":"High","spl":"2021-02-01","types":["EoP"],"vanir_signatures":[{"id":"ASB-A-168504491-59e2636e","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f","target":{"file":"src/com/android/settings/bluetooth/BluetoothPermissionActivity.java"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["250944033530905846534454752577485705516","122937250048511402527095431792931943668","199530790378335151181444141686459706424","271895689349493703220227463703747319279","295722616836742729725697328291482862808","185750522204165730755895989821683933245"]}},{"signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f","target":{"file":"src/com/android/settings/bluetooth/BluetoothPermissionActivity.java","function":"onCreate"},"deprecated":false,"digest":{"length":1672,"function_hash":"283957372759938639053202084223702147766"},"id":"ASB-A-168504491-921da95a","signature_type":"Function"}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-168504491.json"}},{"package":{"name":"platform/packages/apps/Settings","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2021-02-01"}]}],"versions":["9"],"ecosystem_specific":{"types":["EoP"],"vanir_signatures":[{"source":"https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f","target":{"file":"src/com/android/settings/bluetooth/BluetoothPermissionActivity.java"},"deprecated":false,"digest":{"line_hashes":["250944033530905846534454752577485705516","122937250048511402527095431792931943668","199530790378335151181444141686459706424","271895689349493703220227463703747319279","295722616836742729725697328291482862808","185750522204165730755895989821683933245"],"threshold":0.9},"id":"ASB-A-168504491-147d3790","signature_type":"Line","signature_version":"v1"},{"source":"https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f","target":{"file":"src/com/android/settings/bluetooth/BluetoothPermissionActivity.java","function":"onCreate"},"deprecated":false,"digest":{"function_hash":"283957372759938639053202084223702147766","length":1672},"id":"ASB-A-168504491-5325b999","signature_type":"Function","signature_version":"v1"}],"fixes":["https://android.googlesource.com/platform/packages/apps/Settings/+/763a4d5967503fc46e0759d5e68cc8fbdc02325f"],"severity":"High","spl":"2021-02-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-168504491.json"}},{"package":{"name":"platform/packages/apps/Settings",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