CVE-2021-3835 HIGH

CVE-2021-3835: Buffer overflow in usb device class

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-122
Published February 7, 2022
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Adjacent
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H

What the vulnerability does

01Description

Buffer overflow in usb device class. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf

Key dates

02Disclosure timeline

February 7, 2022 CVE published
September 17, 2024 Record updated