critical9.8
CVE-2023-23298
The `Toybox.Graphics.BufferedBitmap.initialize` API method in CIQ API version 2.3.0 through 4.1.7 does not validate its parameters, which can result in integer…
Impact
The `Toybox.Graphics.BufferedBitmap.initialize` API method in CIQ API version 2.3.0 through 4.1.7 does not validate its parameters, which can result in integer overflows when allocating the underlying bitmap buffer. A malicious application could call the API method with specially crafted parameters and hijack the execution of the device's firmware.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Garmin | Connect-Iq | from 2.3.0 through 4.1.7 |
Weakness classification
References
- NVD record
- CVE.org record
- https://developer.garmin.com/connect-iq/api-docs/Toybox/Graphics/BufferedBitmap.html#initialize-instance_function
- https://developer.garmin.com/connect-iq/compatible-devices/
- https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23298.md
- https://developer.garmin.com/connect-iq/api-docs/Toybox/Graphics/BufferedBitmap.html#initialize-instance_function
- https://developer.garmin.com/connect-iq/compatible-devices/
- https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23298.md