CVE-2021-3625: Buffer overflow in Zephyr USB DFU DNLOAD
First published: Tue Sep 21 2021(Updated: )
Buffer overflow in Zephyr USB DFU DNLOAD. Zephyr versions >= v2.5.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c3gr-hgvr-f363
Credit: vulnerabilities@zephyrproject.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zephyrproject Zephyr | >=2.5.0<2.7.0 |
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Frequently Asked Questions
What is CVE-2021-3625?
CVE-2021-3625 is a vulnerability known as Buffer overflow in Zephyr USB DFU DNLOAD, which affects Zephyr versions >= v2.5.0.
What is the severity of CVE-2021-3625?
The severity of CVE-2021-3625 is critical with a CVSS score of 9.8.
How does CVE-2021-3625 affect Zephyr versions?
CVE-2021-3625 affects Zephyr versions >= v2.5.0.
What is the CWE classification of CVE-2021-3625?
CVE-2021-3625 has multiple CWE classifications including CWE-119, CWE-787, and CWE-122.
Where can I find more information about CVE-2021-3625?
You can find more information about CVE-2021-3625 at the following link: http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c3gr-hgvr-f363
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