CVE Vulnerability

CVE-2020-10024

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.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/zephyrproject-rtos/zephyr/pull/23323 Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23498 Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23535 Patch Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30 Third Party Advisory
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024
Configurations

Configuration 1

cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:*
cpe:2.3:o:zephyrproject:zephyr:1.14.2:*:*:*:*:*:*:*
Information

Published : 2020-05-11 11:15

Updated : 2020-06-05 06:15

NVD link : CVE-2020-10024

Mitre link : CVE-2020-10024

Products Affected
No products.
CWE
CWE-697