In gatt_process_prep_write_rsp of gatt_cl.cc, there is a possible privilege escalation due to a use after free. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
| Software | From | Fixed in |
|---|---|---|
| google / android | 11.0 | 11.0.x |
| google / android | 12.0 | 12.0.x |
| google / android | 12.1 | 12.1.x |
| google / android | 13.0 | 13.0.x |