CVE-2020-10019

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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.1 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
zephyrCNA
8.1 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
VendorProductVersion
zephyrprojectzephyr
𝑥
< 1.14.2
zephyrprojectzephyr
2.0.0 ≤
𝑥
≤ 2.1.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10019
https://github.com/zephyrproject-rtos/zephyr/pull/23190
https://github.com/zephyrproject-rtos/zephyr/pull/23457
https://github.com/zephyrproject-rtos/zephyr/pull/23460
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10019
https://github.com/zephyrproject-rtos/zephyr/pull/23190
https://github.com/zephyrproject-rtos/zephyr/pull/23457
https://github.com/zephyrproject-rtos/zephyr/pull/23460
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25