{"id":"ASB-A-180422108","details":"In onCreate of ConfirmConnectActivity.java, there is a possible pairing of untrusted Bluetooth devices due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.","aliases":["A-180422108","CVE-2021-0598"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2021-09-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-09-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/packages/apps/Nfc/+/e08056f8eafdc98e2db27b9936e61225b5e1ea7d"},{"type":"FIX","url":"https://android.googlesource.com/platform/packages/apps/Nfc/+/fd697c56b7795a7f0cf50cac55db71a60d5bd357"}],"affected":[{"package":{"name":"platform/packages/apps/Nfc","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.1:0"},{"fixed":"8.1:2021-09-01"}]}],"versions":["8.1"],"ecosystem_specific":{"vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd","target":{"file":"src/com/android/nfc/handover/ConfirmConnectActivity.java"},"deprecated":false,"digest":{"line_hashes":["296836596259220472807285156088569815707","251353598694993409561482738213207804904","242448319632971748835599379515892226753","136108756541527684360426470570335133777","278324471406019200716570849452251027803"],"threshold":0.9},"id":"ASB-A-180422108-cecfb396"},{"digest":{"function_hash":"128962696814408615060862366236348820039","length":1613},"id":"ASB-A-180422108-e63a2584","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd","target":{"file":"src/com/android/nfc/handover/ConfirmConnectActivity.java","function":"onCreate"},"deprecated":false}],"fixes":["https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd","https://android.googlesource.com/platform/packages/apps/Nfc/+/9c56b01c5745252c13c05a2fe39faaef130813e5"],"severity":"High","spl":"2021-09-01","types":["EoP"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-180422108.json"}},{"package":{"name":"platform/packages/apps/Nfc","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2021-09-01"}]}],"versions":["9"],"ecosystem_specific":{"types":["EoP"],"vanir_signatures":[{"digest":{"line_hashes":["296836596259220472807285156088569815707","251353598694993409561482738213207804904","242448319632971748835599379515892226753","136108756541527684360426470570335133777","278324471406019200716570849452251027803"],"threshold":0.9},"id":"ASB-A-180422108-450716f4","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd","target":{"file":"src/com/android/nfc/handover/ConfirmConnectActivity.java"},"deprecated":false},{"target":{"function":"onCreate","file":"src/com/android/nfc/handover/ConfirmConnectActivity.java"},"deprecated":false,"digest":{"function_hash":"128962696814408615060862366236348820039","length":1613},"id":"ASB-A-180422108-90423ed7","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd"}],"fixes":["https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd","https://android.googlesource.com/platform/packages/apps/Nfc/+/9c56b01c5745252c13c05a2fe39faaef130813e5"],"severity":"High","spl":"2021-09-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-180422108.json"}},{"package":{"name":"platform/packages/apps/Nfc","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-09-01"}]}],"versions":["10"],"ecosystem_specific":{"severity":"High","spl":"2021-09-01","types":["EoP"],"vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"128962696814408615060862366236348820039","length":1613},"id":"ASB-A-180422108-38cabd9d","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a","target":{"function":"onCreate","file":"src/com/android/nfc/handover/ConfirmConnectActivity.java"}},{"signature_version":"v1","source":"https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a","target":{"file":"src/com/android/nfc/handover/ConfirmConnectActivity.java"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["296836596259220472807285156088569815707","251353598694993409561482738213207804904","242448319632971748835599379515892226753","136108756541527684360426470570335133777","278324471406019200716570849452251027803"]},"id":"ASB-A-180422108-7bff64a5","signature_type":"Line"}],"fixes":["https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a","https://android.googlesource.com/platform/packages/apps/Nfc/+/9c56b01c574525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