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7.2
CVSSv2

CVE-2020-10024

Published: 11/05/2020 Updated: 05/06/2020
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 641
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

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.

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zephyrproject zephyr 1.14.2

zephyrproject zephyr 2.1.0

References

CWE-697https://github.com/zephyrproject-rtos/zephyr/pull/23323https://github.com/zephyrproject-rtos/zephyr/pull/23498https://github.com/zephyrproject-rtos/zephyr/pull/23535https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-38298CVE-2024-20356CVE-2023-21987CVE-2024-33217bypassCVE-2024-31804CVE-2024-32660unauthorizedSSRF
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