CVE-2022-45126 — MEDIUM (4.0)

Q: How severe is CVE-2022-45126?

CVE-2022-45126 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2022-45126?

Check the references section above for vendor advisories and patch information. Affected products include: Openharmony Openharmony, Openatom Openharmony.

Vulnerability Description

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

CVSS Score

4.0

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Openharmony	Openharmony	>= 3.1.0, <= 3.1.4
Openatom	Openharmony	>= 1.1.0, <= 1.1.5

Related Weaknesses (CWE)

CWE-120 CWE-787

References

https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2Third Party Advisory
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2Third Party Advisory

FAQ

What is CVE-2022-45126?

CVE-2022-45126 is a vulnerability with a CVSS score of 4.0 (MEDIUM). Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGettime. 4 bytes padding data from kernel stack are copied ...

How severe is CVE-2022-45126?

CVE-2022-45126 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-45126?

Check the references section above for vendor advisories and patch information. Affected products include: Openharmony Openharmony, Openatom Openharmony.