The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a specially crafted head section to use the `Toybox.SensorHistory` module without permission. A malicious application could call any functions from the `Toybox.SensorHistory` module without the user's consent and disclose potentially private or sensitive information.
https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23304.md
https://developer.garmin.com/connect-iq/api-docs/Toybox/SensorHistory.html