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.

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/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

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:zephyrproject:zephyr:1.14.1:::::::*
	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-2020-10067

Mitre link : CVE-2020-10067

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

zephyrproject

zephyr

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