{"id":"ASB-A-228602963","details":"In pinReplyNative of com_android_bluetooth_btservice_AdapterService.cpp, there is a possible out of bounds read due to type confusion. This could lead to local escalation of privilege of BLE with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-228602963","CVE-2022-20461"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2023-01-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2023-01-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/2c09d202c83af6a511ad29ead37f4055760f095f"}],"affected":[{"package":{"name":"platform/system/bt","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2023-01-01"}]}],"versions":["10"],"ecosystem_specific":{"spl":"2023-01-01","types":["EoP"],"vanir_signatures":[{"id":"ASB-A-228602963-190dc7f9","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/system/bt/+/0dc1c1c34961822f2f3f0a1e8e0b4819c823951b","target":{"file":"btif/src/bluetooth.cc"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["89431578618982846458299846359101339953","188361496748213955711947740628911344715","222170833073690920612839077933912072555","57697177627180267908630542803045194674","3978358125537844589196140629159027460","25666846201653448182007180793944549733"]}},{"source":"https://android.googlesource.com/platform/system/bt/+/0dc1c1c34961822f2f3f0a1e8e0b4819c823951b","target":{"file":"btif/src/bluetooth.cc","function":"pin_reply"},"deprecated":false,"digest":{"function_hash":"312420273763094029713993017405710807147","length":196},"id":"ASB-A-228602963-e8ac4af9","signature_type":"Function","signature_version":"v1"}],"fixes":["https://android.googlesource.com/platform/system/bt/+/0dc1c1c34961822f2f3f0a1e8e0b4819c823951b"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-228602963.json"}},{"package":{"name":"platform/system/bt","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2023-01-01"}]}],"versions":["11"],"ecosystem_specific":{"spl":"2023-01-01","types":["EoP"],"vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/system/bt/+/5f1d6ac9a6adc287b8d10bb8241fe21615913c4b","target":{"file":"btif/src/bluetooth.cc"},"deprecated":false,"digest":{"line_hashes":["89431578618982846458299846359101339953","188361496748213955711947740628911344715","222170833073690920612839077933912072555","57697177627180267908630542803045194674","3978358125537844589196140629159027460","25666846201653448182007180793944549733"],"threshold":0.9},"id":"ASB-A-228602963-29b5408a"},{"target":{"file":"btif/src/bluetooth.cc","function":"pin_reply"},"deprecated":false,"digest":{"function_hash":"312420273763094029713993017405710807147","length":196},"id":"ASB-A-228602963-9a58bb49","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/system/bt/+/5f1d6ac9a6adc287b8d10bb8241fe21615913c4b"}],"fixes":["https://android.googlesource.com/platform/system/bt/+/5f1d6ac9a6adc287b8d10bb8241fe21615913c4b"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-228602963.json"}},{"package":{"name":"platform/system/bt","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2023-01-01"}]}],"versions":["12"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/system/bt/+/be2f542a6a1fb7f89b4562bc149cfdb8ac02748d"],"severity":"High","spl":"2023-01-01","types":["EoP"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-228602963.json"}},{"package":{"name":"platform/packages/modules/Bluetooth","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2023-01-01"}]}],"versions":["13"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/modules/Bluetooth/+/2c09d202c83af6a511ad29ead37f4055760f095f"],"severity":"High","spl":"2023-01-01","types":["EoP"],"vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["89431578618982846458299846359101339953","188361496748213955711947740628911344715","217195199092805037425099618295027737079","119853543650268311932301272320516677298","77413815423261467398815212485536881239","12008715124598781481984275406785043828","169110535354464897269312525884467145646","186309569958474072476069330697206642152"],"threshold":0.9},"id":"ASB-A-228602963-a8dd78b4","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/2c09d202c83af6a511ad29ead37f4055760f095f","target":{"file":"system/btif/src/bluetooth.cc"}},{"id":"ASB-A-228602963-c506b858","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/2c09d202c83af6a511ad29ead37f4055760f095f","target":{"function":"pin_reply","file":"system/btif/src/bluetooth.cc"},"deprecated":false,"digest":{"function_hash":"107317399553402777322795038366222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