{"id":"PUB-A-255304475","details":"In btm_ble_clear_resolving_list_completecomplete of btm_ble_privacy.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-255304475","CVE-2023-20986"],"modified":"2026-09-22T15:22:15.314525410Z","published":"2023-06-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2023-06-01"}],"affected":[{"package":{"name":"platform/packages/modules/Bluetooth","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13-next:0"},{"fixed":"13-next:2023-06-01"}]}],"versions":["13-next"],"ecosystem_specific":{"vanir_signatures":[{"source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6394b5241202b3d6a178ed5f43bdc50ddd1049a4","target":{"file":"system/stack/btm/btm_ble_privacy.cc"},"deprecated":false,"digest":{"line_hashes":["92758987078148568019158656197107221739","73319185189381520922773215846740391383","276910450462051422505174347180321263225","145038479121754964278160808675247973350"],"threshold":0.9},"id":"PUB-A-255304475-76881c45","signature_type":"Line","signature_version":"v1"},{"id":"PUB-A-255304475-ca1aa402","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6394b5241202b3d6a178ed5f43bdc50ddd1049a4","target":{"file":"system/stack/btm/btm_ble_privacy.cc","function":"btm_ble_clear_resolving_list_complete"},"deprecated":false,"digest":{"length":732,"function_hash":"108602830100535714132872259133274609913"}},{"digest":{"line_hashes":["305704574833606312109134593358507186611"],"threshold":0.9},"id":"PUB-A-255304475-cdf755a4","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/f5dd3cabff177a2f6c76d11a182f1bd24851f054","target":{"file":"system/stack/test/btm/stack_btm_regression_tests.cc"},"deprecated":false}],"fixes":["https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6394b5241202b3d6a178ed5f43bdc50ddd1049a4","https://android.googlesource.com/platform/packages/modules/Bluetooth/+/f5dd3cabff177a2f6c76d11a182f1bd24851f054"],"severity":"Moderate","spl":"2023-06-01","types":["ID"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-255304475.json"}},{"package":{"name":"platform/packages/modules/Bluetooth","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2023-06-01"}]}],"versions":["13"],"ecosystem_specific":{"types":["ID"],"vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/125762848b7af6606021cf3b59e505b5445fe975","target":{"file":"system/stack/btm/btm_ble_privacy.cc"},"deprecated":false,"digest":{"line_hashes":["92758987078148568019158656197107221739","73319185189381520922773215846740391383","276910450462051422505174347180321263225","145038479121754964278160808675247973350"],"threshold":0.9},"id":"PUB-A-255304475-34fb5436"},{"source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/362a9148030ecbfafd4af459e9861648cb143bc8","target":{"file":"system/stack/test/btm/stack_btm_regression_tests.cc"},"deprecated":false,"digest":{"line_hashes":["305704574833606312109134593358507186611"],"threshold":0.9},"id":"PUB-A-255304475-42f6e6b4","signature_type":"Line","signature_version":"v1"},{"id":"PUB-A-255304475-45834a4b","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/125762848b7af6606021cf3b59e505b5445fe975","target":{"file":"system/stack/btm/btm_ble_privacy.cc","function":"btm_ble_clear_resolving_list_complete"},"deprecated":false,"digest":{"length":732,"function_hash":"108602830100535714132872259133274609913"}}],"fixes":["https://android.googlesource.com/platform/packages/modules/Bluetooth/+/125762848b7af6606021cf3b59e505b5445fe975","https://android.googlesource.com/platform/packages/modules/Bluetooth/+/362a9148030ecbfafd4af459e9861648cb143bc8"],"severity":"Moderate","spl":"2023-06-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-255304475.json"}}],"schema_version":"1.9.0"}