CVE-2023-3488: Uninitialized variable in Gecko Bootloader can leak secure stack
First published: Fri Jul 28 2023(Updated: )
Uninitialized buffer in GBL parser in Silicon Labs GSDK v4.3.0 and earlier allows attacker to leak data from Secure stack via malformed GBL file.
Credit: product-security@silabs.com product-security@silabs.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Silabs Gecko Software Development Kit | <=4.3.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-3488?
The severity of CVE-2023-3488 is medium.
What is the affected software for CVE-2023-3488?
The affected software for CVE-2023-3488 is Silicon Labs GSDK v4.3.0 and earlier.
How can an attacker exploit CVE-2023-3488?
An attacker can exploit CVE-2023-3488 by using a malformed GBL file to leak data from the Secure stack.
Is there a fix available for CVE-2023-3488?
Yes, updating to Silicon Labs GSDK version 4.3.1 or later fixes CVE-2023-3488.
Where can I find more information about CVE-2023-3488?
More information about CVE-2023-3488 can be found in the references provided: [Link 1](https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000Wi3HwQAJ?operationContext=S1), [Link 2](https://github.com/SiliconLabs/gecko_sdk/releases).
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