CVE-2020-10019 HIGH

CVE-2020-10019: Buffer Overflow in USB DFU requested length

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-120
Published May 11, 2020
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

USB DFU has a potential buffer overflow where the requested length (wLength) is not checked against the buffer size. This could be used by a malicious USB host to exploit the buffer overflow. See NCC-ZEP-002 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.

Key dates

02Disclosure timeline

May 11, 2020 CVE published
September 17, 2024 Record updated