In attp_build_value_cmd of att_protocol.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

References

• MISC:https://android.googlesource.com/platform/packages/modules/Bluetooth/+/015c618a0461def93138173a53daaf27ca0630c9
• URL:https://android.googlesource.com/platform/packages/modules/Bluetooth/+/015c618a0461def93138173a53daaf27ca0630c9
• MISC:https://android.googlesource.com/platform/packages/modules/Bluetooth/+/17044ccf3a2858633cad8f87926e752edfe0d8d8
• URL:https://android.googlesource.com/platform/packages/modules/Bluetooth/+/17044ccf3a2858633cad8f87926e752edfe0d8d8
• MISC:https://android.googlesource.com/platform/packages/modules/Bluetooth/+/f0f35273101518d1f3a660b151804e90d0249af3
• URL:https://android.googlesource.com/platform/packages/modules/Bluetooth/+/f0f35273101518d1f3a660b151804e90d0249af3
• MISC:https://source.android.com/security/bulletin/2024-03-01
• URL:https://source.android.com/security/bulletin/2024-03-01