CVE-2020-10024

HIGH

7.8

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.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

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

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published5/11/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

zephyrproject:zephyr

Weaknesses (CWE)

CWE-697CWE-697

References

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

https://github.com/zephyrproject-rtos/zephyr/pull/23323(vulnerabilities@zephyrproject.org)

https://github.com/zephyrproject-rtos/zephyr/pull/23498(vulnerabilities@zephyrproject.org)

https://github.com/zephyrproject-rtos/zephyr/pull/23535(vulnerabilities@zephyrproject.org)

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30(vulnerabilities@zephyrproject.org)

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/zephyrproject-rtos/zephyr/pull/23323(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/zephyrproject-rtos/zephyr/pull/23498(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/zephyrproject-rtos/zephyr/pull/23535(af854a3a-2127-422b-91ae-364da2661108)

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.