A vulnerability exists in WebRTC where malicious web content can use probing techniques on the getUserMedia API using constraints to reveal device properties of cameras on the system without triggering a user prompt or notification. This allows for the potential fingerprinting of users. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.
| Software | From | Fixed in |
|---|---|---|
| mozilla / firefox | - | 69.0 |
| mozilla / firefox_esr | - | 68.1.0 |