CVE-2021-22333 — CRITICAL (9.8)

Vulnerability Description

There is an Improper Validation of Array Index vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause code to execute, thus obtaining system permissions.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Emui	9.1.0
Huawei	Magic Ui	2.1.1

Related Weaknesses (CWE)

CWE-129

References

https://consumer.huawei.com/en/support/bulletin/2021/4/Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2021/4/Vendor Advisory

FAQ

What is CVE-2021-22333?

CVE-2021-22333 is a vulnerability with a CVSS score of 9.8 (CRITICAL). There is an Improper Validation of Array Index vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause code to execute, thus obtaining system permissions.

How severe is CVE-2021-22333?

CVE-2021-22333 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-22333?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Emui, Huawei Magic Ui.