Vulnerability Details CVE-2023-23303
The `Toybox.Ant.GenericChannel.enableEncryption` API method in CIQ API version 3.2.0 through 4.1.7 does not validate its parameter, which can result in buffer overflows when copying various attributes. A malicious application could call the API method with specially crafted object and hijack the execution of the device's firmware.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.4%
CVSS Severity
CVSS v3 Score 9.8
References
- https://developer.garmin.com/connect-iq/api-docs/Toybox/Ant/GenericChannel.html#enableEncryption-instance_function
- https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23303.md
- https://developer.garmin.com/connect-iq/api-docs/Toybox/Ant/GenericChannel.html#enableEncryption-instance_function
- https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23303.md
Products affected by CVE-2023-23303
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cpe:2.3:a:garmin:connect-iq:4.1.7