CVE-2023-4265 MEDIUM

CVE-2023-4265: Buffer overflow in Zephyr USB

Vendor Zephyrproject-Rtos
Product Zephyr
Weakness CWE-120
Published August 12, 2023
Last update February 13, 2025
View on NVD All CVEs

CVSS base score

6.4/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Potential buffer overflow vulnerabilities in the following locations: https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis... https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis.c#L841

Key dates

02Disclosure timeline

August 12, 2023 CVE published
February 13, 2025 Record updated