CVE-2023-1383

An Improper Enforcement of Behavioral Workflow vulnerability in the exchangeDeviceServices function on the amzn.dmgr service allowed an attacker to register services that are only locally accessible.

This issue affects:

Amazon Fire TV Stick 3rd gen versions prior to 6.2.9.5.
Insignia TV with FireOS versions prior to 7.6.3.3.

Source: CVE-2023-1383