Unchecked user input length in the Zephyr WiFi shell module

CVE-2023-4257

What is CVE-2023-4257?

This vulnerability arises from unchecked user input length in the Wi-Fi shell component of Zephyr RTOS, specifically in the wifi_shell.c file. This flaw can enable an attacker to exploit buffer overflows, potentially leading to arbitrary code execution or system instability. It is crucial for users of Zephyr RTOS to apply security practices to mitigate risks associated with this vulnerability.

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