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CVE

CWE

Training

CVE-2020-10019

Published: May 11, 2020

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

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.

Vendor	Product	Versions
zephyrproject-rtos	zephyr	affected `1.14.1 - < unspecified` affected `2.1.0 - < unspecified`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23190

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23457

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23460

x_refsource_MISC

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10019

x_refsource_MISC

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