Buffer overflow in Zephyrproject Zephyr
CVE-2023-4265
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
Vulnerability class: Buffer Overflow
EPSS: 0.008 (52.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vulnerabilities@zephyrproject.org (Exploit, Vendor Advisory)
- vulnerabilities@zephyrproject.org (Mailing List)
- vulnerabilities@zephyrproject.org (Mailing List, Third Party Advisory)
- vulnerabilities@zephyrproject.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-4265?
- CVE-2023-4265 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.4/10. Published 2023-08-12.
- How severe is CVE-2023-4265?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2023-4265 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.