Description
Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services.
This issue affects:
Amazon Fire TV Stick 3rd gen versions prior to 6.2.9.5.
Insignia TV with FireOS 7.6.3.3.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Amazon | Fire TV Stick 3rd gen | 6.2.9.4 | — |
| Insignia | TV with FireOS | 7.6.3.2 | — |