{"id":"ASB-A-180747689","details":"In getAlias of BluetoothDevice.java, there is a possible way to create misleading permission dialogs due to missing data filtering. This could lead to local information disclosure with User execution privileges needed. User interaction is needed for exploitation.","aliases":["A-180747689","CVE-2021-0931"],"modified":"2026-05-22T15:55:21.353668239Z","published":"2021-11-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-11-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/afa5f3c37aea6dd0e14576c035d12fa84c95f2cb"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2021-11-01"}]}],"versions":["9"],"ecosystem_specific":{"spl":"2021-11-01","severity":"High","vanir_signatures":[{"target":{"file":"core/java/android/bluetooth/BluetoothDevice.java"},"source":"https://android.googlesource.com/platform/frameworks/base/+/3bdad2df2e34c948bde80a51ae232c46848dab06","signature_version":"v1","digest":{"threshold":0.9,"line_hashes":["306509462836968732332445194422782708986","338824721562894565457372335206633125782","292101797929442364866828497091772259287","77830385281902899680351306258561784601"]},"deprecated":false,"signature_type":"Line","id":"ASB-A-180747689-25b75376"},{"signature_type":"Function","source":"https://android.googlesource.com/platform/frameworks/base/+/3bdad2df2e34c948bde80a51ae232c46848dab06","signature_version":"v1","digest":{"length":299,"function_hash":"138925723344762800867567305349150682658"},"deprecated":false,"target":{"file":"core/java/android/bluetooth/BluetoothDevice.java","function":"getAlias"},"id":"ASB-A-180747689-dcc4a6ef"}],"types":["ID"],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/3bdad2df2e34c948bde80a51ae232c46848dab06"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-180747689.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-11-01"}]}],"versions":["10"],"ecosystem_specific":{"spl":"2021-11-01","severity":"High","vanir_signatures":[{"signature_type":"Function","source":"https://android.googlesource.com/platform/frameworks/base/+/e15791bbe1591d403423c3dc0b688c5ec19dd61f","signature_version":"v1","digest":{"length":299,"function_hash":"138925723344762800867567305349150682658"},"deprecated":false,"target":{"file":"core/java/android/bluetooth/BluetoothDevice.java","function":"getAlias"},"id":"ASB-A-180747689-323e2b1c"},{"signature_type":"Line","source":"https://android.googlesource.com/platform/frameworks/base/+/e15791bbe1591d403423c3dc0b688c5ec19dd61f","target":{"file":"core/java/android/bluetooth/BluetoothDevice.java"},"digest":{"threshold":0.9,"line_hashes":["306509462836968732332445194422782708986","338824721562894565457372335206633125782","292101797929442364866828497091772259287","77830385281902899680351306258561784601"]},"deprecated":false,"signature_version":"v1","id":"ASB-A-180747689-e5d7db66"}],"types":["ID"],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/e15791bbe1591d403423c3dc0b688c5ec19dd61f"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-180747689.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-11-01"}]}],"versions":["11"],"ecosystem_specific":{"spl":"2021-11-01","severity":"High","vanir_signatures":[{"signature_type":"Line","source":"https://android.googlesource.com/platform/frameworks/base/+/3c4a917cb9481f4b70c26b6a06e798e65e5895ce","signature_version":"v1","digest":{"threshold":0.9,"line_hashes":["24204399310642366853917365285314790098","24611764011146567883645016601874902162","119792457810595498939582328310807026028","263769003434655140112481365027934523839"]},"deprecated":false,"target":{"file":"core/java/android/bluetooth/BluetoothDevice.java"},"id":"ASB-A-180747689-6cbefb90"},{"signature_type":"Function","source":"https://android.googlesource.com/platform/frameworks/base/+/3c4a917cb9481f4b70c26b6a06e798e65e5895ce","signature_version":"v1","digest":{"length":362,"function_hash":"41694629038303982368980846174869543569"},"deprecated":false,"target":{"file":"core/java/android/bluetooth/BluetoothDevice.java","function":"getAlias"},"id":"ASB-A-180747689-cd2574be"}],"types":["ID"],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/3c4a917cb9481f4b70c26b6a06e798e65e5895ce"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-180747689.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2021-11-01"}]}],"versions":["12"],"ecosystem_specific":{"severity":"High","spl":"2021-11-01","vanir_signatures":[{"signature_type":"Function","source":"https://android.googlesource.com/platform/frameworks/base/+/3c4a917cb9481f4b70c26b6a06e798e65e5895ce","signature_version":"v1","digest":{"length":362,"function_hash":"41694629038303982368980846174869543569"},"deprecated":false,"tar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