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CWE

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CVE-2020-10024

Published: May 11, 2020

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

7.8

HIGH

Description

The arm platform-specific code uses a signed integer comparison when validating system call numbers. An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

Vendor	Product	Versions
zephyrproject-rtos	zephyr	affected `1.14.0 - < unspecified` affected `2.1.0 - < unspecified`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23323

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23535

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23498

x_refsource_MISC

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024

x_refsource_MISC

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