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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3.0 : HIGH

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

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

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

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Configurations

Configuration 1 (hide)

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

Information

Published : 2020-05-11 16:15

Updated : 2020-06-05 11:15

NVD link : CVE-2020-10024

Mitre link : CVE-2020-10024

JSON object : View

CWE

CWE-697

Incorrect Comparison

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Products Affected

zephyrproject

zephyr

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