CVE-2020-10058

Multiple Syscalls In kscan Subsystem Performs No Argument Validation

State: Published
Severity: 7.8 High
Published: May 11, 2020
Updated: Sep 17, 2024
Reserved: Mar 4, 2020

Description

Multiple syscalls in the Kscan subsystem perform insufficient argument validation, allowing code executing in userspace to potentially gain elevated privileges. See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H	zephyr

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
zephyrzephyrproject-rtos	2.1.0 to before unspecifiedAffected

References

https://github.com/zephyrproject-rtos/zephyr/pull/23308
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-34
https://github.com/zephyrproject-rtos/zephyr/pull/23748
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10058

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