CVE-2021-40026: Buffer Overflow

Published Jan 7, 2022
·
Updated

There is a Heap-based buffer overflow vulnerability in the AOD module in smartphones. Successful exploitation of this vulnerability may affect service integrity.

Affected Software

4 affected components
Huawei Harmonyos<2.0
Huawei Emui=11.0.0
Huawei Emui=12.0.0
Huawei Magic Ui=4.0.0

Event History

Jan 7, 2022
CVE Published
via MITRE·10:39 PM
Data Sourced
via MITRE·10:39 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2021-40026?

CVE-2021-40026 is classified as a high severity vulnerability due to its potential to cause service integrity issues.

2

How do I fix CVE-2021-40026?

To mitigate CVE-2021-40026, users should update their Huawei devices to the latest software version available.

3

Which devices are affected by CVE-2021-40026?

CVE-2021-40026 affects Huawei devices running HarmonyOS up to version 2.0 and EMUI versions 11.0.0 and 12.0.0.

4

What type of vulnerability is CVE-2021-40026?

CVE-2021-40026 is a heap-based buffer overflow vulnerability located in the AOD module of affected Huawei devices.

5

What can happen if CVE-2021-40026 is exploited?

Exploitation of CVE-2021-40026 may compromise service integrity on the affected Huawei smartphone.

Contact

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