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CVE-2023-23300

CRITICAL CVSS: 9.8 Published: 2023-05-23 Modified: 2026-06-17

Description

The `Toybox.Cryptography.Cipher.initialize` API method in CIQ API version 3.0.0 through 4.1.7 does not validate its parameters, which can result in buffer overflows when copying data. A malicious application could call the API method with specially crafted parameters and hijack the execution of the device's firmware.

Affected Platforms

Garmin Connect-Iq

Weakness Type

CWE-120

References