CVE-2021-3625: Buffer overflow in Zephyr USB DFU DNLOAD

Published Oct 5, 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

Affected Software

1 affected component
zephyrproject zephyr>=2.5.0<2.7.0

Event History

Oct 5, 2021
CVE Published
via MITRE·08:50 PM
Data Sourced
via MITRE·08:50 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

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.

2

What is the severity of CVE-2021-3625?

The severity of CVE-2021-3625 is critical with a CVSS score of 9.8.

3

How does CVE-2021-3625 affect Zephyr versions?

CVE-2021-3625 affects Zephyr versions >= v2.5.0.

4

What is the CWE classification of CVE-2021-3625?

CVE-2021-3625 has multiple CWE classifications including CWE-119, CWE-787, and CWE-122.

5

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

Contact

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