CVE-2021-22394: Buffer Overflow

Published Feb 25, 2022

Updated

There is a buffer overflow vulnerability in smartphones. Successful exploitation of this vulnerability may cause DoS of the apps during Multi-Screen Collaboration.

Affected Software

7 affected components

Huawei Emui=10.1.0

Huawei Emui=10.1.1

Huawei Emui=11.0.0

Huawei Harmonyos=2.0

Huawei Magic Ui=3.1.0

Huawei Magic Ui=3.1.1

Huawei Magic Ui=4.0.0

Event History

Feb 25, 2022

CVE Published

via MITRE·06:11 PM

Data Sourced

via MITRE·06:11 PM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2021-22394?

CVE-2021-22394 has a high severity as it can lead to denial of service for apps during Multi-Screen Collaboration.

How do I fix CVE-2021-22394?

To fix CVE-2021-22394, update your Huawei device to the latest firmware version that addresses this vulnerability.

What devices are affected by CVE-2021-22394?

CVE-2021-22394 affects Huawei devices running EMUI versions 10.1.0, 10.1.1, and 11.0.0, as well as Magic UI and HarmonyOS versions specified.

What types of attacks can exploit CVE-2021-22394?

Exploitations of CVE-2021-22394 can cause denial of service for applications during active Multi-Screen Collaboration.

Can CVE-2021-22394 lead to data breaches?

While CVE-2021-22394 primarily causes denial of service, it does not directly lead to data breaches.