CVE-2023-23300

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductGarmin Connect-iq
PublishedMay 23, 2023
First seenMay 23, 2023

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
garmin connect-iq3.0.0 ≤ v ≤ 4.1.7—

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