When a system service
trusts the wrong caller.
A confused deputy in MediaTek's Android TV MiracastService. An exported component accepts a local request and uses its own privileges to change Wi-Fi Direct state.
The research record
- CVSS v3.1
- 5.5 / Medium
- Weakness
- CWE-926
-
01
Find the boundary
Exported service and privileged execution context.
-
02
Document the behaviour
Original ADB reproduction and logcat evidence.
-
03
Coordinate disclosure
Published with vendor credit and explicit evidence limits.