CVE-2023-4257: Unchecked user input length in the Zephyr WiFi shell module
First published: Fri Oct 13 2023(Updated: )
Unchecked user input length in /subsys/net/l2/wifi/wifi_shell.c can cause buffer overflows.
Credit: vulnerabilities@zephyrproject.org vulnerabilities@zephyrproject.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| <=3.4.0 | ||
| Zephyrproject Zephyr | <=3.4.0 |
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Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID is CVE-2023-4257.
What is the severity of CVE-2023-4257?
The severity of CVE-2023-4257 is critical with a CVSS score of 9.8.
What is the affected software?
The affected software is Zephyrproject Zephyr up to version 3.4.0.
What is the impact of this vulnerability?
This vulnerability allows for buffer overflows, which can lead to potential code execution or denial of service attacks.
Is there a fix available for this vulnerability?
Yes, a fix is available. Please refer to the vendor's advisory for more information and apply the necessary patches or updates.
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