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9.8
CVSSv3

CVE-2023-23300

Published: 23/05/2023 Updated: 30/05/2023
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

The `Toybox.Cryptography.Cipher.initialize` API method in CIQ API version 3.0.0 up to and including 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.

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garmin connect-iq

References

CWE-120https://developer.garmin.com/connect-iq/api-docs/Toybox/Cryptography/Cipher.html#initialize-instance_functionhttps://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23300.mdhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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