CVE-2023-23306

CVSS V2 None CVSS V3 None

Description

The `Toybox.Ant.BurstPayload.add` API method in CIQ API version 2.2.0 through 4.1.7 suffers from a type confusion vulnreability, which can result in an out-of-bounds write operation. A malicious application could create a specially crafted `Toybox.Ant.BurstPayload` object, call its `add` method, override arbitrary memory and hijack the execution of the device's firmware.

Overview

CVE ID
CVE-2023-23306

Assigner
cve@mitre.org

Vulnerability Status
Awaiting Analysis

Published Version
2023-05-23T20:15:09

Last Modified Date
2023-05-23T20:48:24

References

Reference URL	Reference Tags
https://developer.garmin.com/connect-iq/api-docs/Toybox/Ant/BurstPayload.html#add-instance_function
https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23306.md

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2023-23306
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23306

History

Created	Old Value	New Value	Data Type	Notes
2023-05-23 21:01:07				Added to TrackCVE