CVE-2021-22388

Name: CVE-2021-22388
Creator: NVD / NIST
Published: 2021-08-02T17:15:13.833+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.79%

Last modified Jun 17, 2026

CVE-2021-22388 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. There is an Integer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause certain codes to be executed.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

There is an Integer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause certain codes to be executed.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.79%

51.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Huawei	Emui	11.0.0
Huawei	Magic Ui	4.0.0

References

https://consumer.huawei.com/en/support/bulletin/2021/6/Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2021/6/Vendor Advisory

Timeline

Published: Aug 2, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-22388?

There is an Integer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause certain codes to be executed.

How severe is CVE-2021-22388?

CVE-2021-22388 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2021-22388?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22388?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST