CVE-2023-23303: Buffer Overflow
First published: Tue May 23 2023(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Garmin Connect IQ | >=3.2.0<=4.1.7 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-23303?
CVE-2023-23303 is classified as a high severity vulnerability due to the potential for buffer overflow exploits.
How do I fix CVE-2023-23303?
To fix CVE-2023-23303, update to a version of the Garmin Connect IQ API that is higher than 4.1.7.
What are the potential impacts of exploiting CVE-2023-23303?
Exploiting CVE-2023-23303 could allow a malicious application to hijack execution by manipulating the `enableEncryption` method.
Which versions of Garmin Connect IQ are affected by CVE-2023-23303?
CVE-2023-23303 affects Garmin Connect IQ API versions from 3.2.0 through 4.1.7.
What functions are compromised in CVE-2023-23303?
CVE-2023-23303 composes vulnerabilities in the `Toybox.Ant.GenericChannel.enableEncryption` API method.
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