CVE-2023-5055: L2CAP: Possible Stack based buffer overflow in le_ecred_reconf_req()
First published: Tue Nov 21 2023(Updated: )
Possible variant of CVE-2021-3434 in function le_ecred_reconf_req.
Credit: vulnerabilities@zephyrproject.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zephyrproject Zephyr | <=3.4.0 |
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Frequently Asked Questions
What is CVE-2023-5055?
CVE-2023-5055 is a vulnerability that allows for a possible stack-based buffer overflow in the le_ecred_reconf_req() function in the L2CAP protocol.
What is the severity of CVE-2023-5055?
The severity of CVE-2023-5055 is critical with a severity value of 9.8.
How does CVE-2023-5055 affect Zephyrproject Zephyr?
CVE-2023-5055 affects Zephyrproject Zephyr versions up to and including 3.4.0.
What is the Common Weakness Enumeration (CWE) for CVE-2023-5055?
CVE-2023-5055 has the CWE-121 and CWE-787 weaknesses.
Is there a fix for CVE-2023-5055?
You can find a fix for CVE-2023-5055 in the provided reference link: <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wr8r-7f8x-24jj>.
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