{"id":"PUB-A-260079141","details":"In gatt_dbg_op_name of gatt_utils.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure in the Bluetooth server with System execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-260079141","CVE-2023-21194"],"modified":"2026-09-21T16:00:45.521740994Z","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":{"types":["ID"],"vanir_signatures":[{"source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8f013f79801ae1bfb6daa37dbe306fe36a33e678","target":{"file":"system/stack/gatt/gatt_utils.cc","function":"gatt_dbg_op_name"},"deprecated":false,"digest":{"length":304,"function_hash":"108495142603941355380161969255262114895"},"id":"PUB-A-260079141-6c7d4e57","signature_type":"Function","signature_version":"v1"},{"target":{"file":"system/stack/gatt/gatt_utils.cc"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["306877655781735731004057265056922626020","180968606853377423050043405577807002284","298162746033297610771349635992227937250","35194271448480591414831634923850904476","172527840135690030660520372750640809726","215095923846177409187068728242968229650","224157642708441971204992002044391361658"]},"id":"PUB-A-260079141-af1f4ce8","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8f013f79801ae1bfb6daa37dbe306fe36a33e678"}],"fixes":["https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8f013f79801ae1bfb6daa37dbe306fe36a33e678"],"severity":"Moderate","spl":"2023-06-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-260079141.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":{"spl":"2023-06-01","types":["ID"],"vanir_signatures":[{"id":"PUB-A-260079141-374fbcdf","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8f013f79801ae1bfb6daa37dbe306fe36a33e678","target":{"function":"gatt_dbg_op_name","file":"system/stack/gatt/gatt_utils.cc"},"deprecated":false,"digest":{"function_hash":"108495142603941355380161969255262114895","length":304}},{"id":"PUB-A-260079141-649ec07a","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8f013f79801ae1bfb6daa37dbe306fe36a33e678","target":{"file":"system/stack/gatt/gatt_utils.cc"},"deprecated":false,"digest":{"line_hashes":["306877655781735731004057265056922626020","180968606853377423050043405577807002284","298162746033297610771349635992227937250","35194271448480591414831634923850904476","172527840135690030660520372750640809726","215095923846177409187068728242968229650","224157642708441971204992002044391361658"],"threshold":0.9}}],"fixes":["https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8f013f79801ae1bfb6daa37dbe306fe36a33e678"],"severity":"Moderate"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-260079141.json"}}],"schema_version":"1.9.0"}