CVE Vulnerability

CVE-2020-10067

A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 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/23654 Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23239 Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23653 Patch Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27 Third Party Advisory
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067
Configurations

Configuration 1

cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:*
cpe:2.3:o:zephyrproject:zephyr:1.14.1:*:*:*:*:*:*:*
Information

Published : 2020-05-11 11:15

Updated : 2020-06-05 06:15

NVD link : CVE-2020-10067

Mitre link : CVE-2020-10067

Products Affected
No products.
CWE
CWE-190