CVE-2022-43662

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : 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

References

Link	Resource
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:openharmony:openharmony:::::lts:::*
	cpe:2.3:a:openharmony:openharmony:::::lts:::*
	cpe:2.3:a:openharmony:openharmony::::::::

History

12 Jan 2023, 20:54

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
CWE		CWE-787
First Time		Openharmony Openharmony openharmony
CPE		cpe:2.3:a:openharmony:openharmony:::::lts:::* cpe:2.3:a:openharmony:openharmony::::::::
References	~~(MISC) https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md -~~	(MISC) https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md - Third Party Advisory

09 Jan 2023, 03:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-01-09 03:15

Updated : 2023-12-10 14:48

NVD link : CVE-2022-43662

Mitre link : CVE-2022-43662

CVE.ORG link : CVE-2022-43662

JSON object : View

Products Affected

openharmony

openharmony

CWE

CWE-787

Out-of-bounds Write

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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