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