CVE-2019-11749
Medium
Description
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mozilla Firefox
PublishedSep 27, 2019
First seenSep 27, 2019
How to fix
Update
- mozilla firefox69.0 or later
- mozilla firefox_esr68.1.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 69.0 | 69.0 |
| mozilla firefox_esr | v < 68.1.0 | 68.1.0 |
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