CVE-2023-4265: Zephyrproject Zephyr

Medium severity, CVSS 6.8. EPSS: 0.8% chance of exploitation in the next 30 days.

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

Affected products

• Zephyrproject Zephyr: up to and including 3.3.0

Published 2023-08-12. Last modified 2026-06-17.