CVE-2023-0397: DoS: Invalid Initialization in le_read_buffer_size_complete
First published: Thu Jan 19 2023(Updated: )
A malicious / defect bluetooth controller can cause a Denial of Service due to unchecked input in le_read_buffer_size_complete.
Credit: vulnerabilities@zephyrproject.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zephyrproject Zephyr | <=3.2.0 |
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Frequently Asked Questions
What is the vulnerability ID for this bluetooth controller vulnerability?
The vulnerability ID is CVE-2023-0397.
What is the severity level of CVE-2023-0397?
The severity level of CVE-2023-0397 is critical.
Which software is affected by CVE-2023-0397?
Zephyrproject Zephyr versions up to and including 3.2.0 are affected by CVE-2023-0397.
What is the impact of CVE-2023-0397?
A malicious or defective bluetooth controller can cause a Denial of Service (DoS) due to unchecked input in le_read_buffer_size_complete.
Is there a fix available for CVE-2023-0397?
Yes, please refer to the advisory for information on fixing CVE-2023-0397: [Link](https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wc2h-h868-q7hj)
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