CVE-2021-22456 — MEDIUM (5.5)

Vulnerability Description

A component of the HarmonyOS has a Data Processing Errors vulnerability. Local attackers may exploit this vulnerability to cause Kernel System unavailable.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	2.0

References

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0Vendor Advisory
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0Vendor Advisory

FAQ

What is CVE-2021-22456?

CVE-2021-22456 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A component of the HarmonyOS has a Data Processing Errors vulnerability. Local attackers may exploit this vulnerability to cause Kernel System unavailable.

How severe is CVE-2021-22456?

CVE-2021-22456 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22456?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Harmonyos.