CVE-2021-40019: Critical severity emui 5.0 vulnerability

Published Sep 16, 2022
·
Updated

Out-of-bounds heap read vulnerability in the HWKEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds access.

Affected Software

5 affected components
Huawei Emui=10.1.0
Huawei Emui=10.1.1
Huawei Emui=12.0.0
Huawei Magic Ui=3.1.0
Huawei Magic Ui=3.1.1

Event History

Sep 16, 2022
CVE Published
via MITRE·05:58 PM
Data Sourced
via MITRE·05:58 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-40019?

CVE-2021-40019 has been classified with a severity level that indicates a significant risk due to potential out-of-bounds heap reads.

2

How do I fix CVE-2021-40019?

To fix CVE-2021-40019, users should update their affected Huawei Emui or Magic UI software to the latest patched version provided by Huawei.

3

Which versions of software are affected by CVE-2021-40019?

CVE-2021-40019 affects Huawei Emui versions 10.1.0, 10.1.1, 12.0.0 and Huawei Magic UI versions 3.1.0, 3.1.1.

4

What can happen if CVE-2021-40019 is exploited?

Exploiting CVE-2021-40019 may allow an attacker to perform out-of-bounds access, which can lead to data leaks or application crashes.

5

Is there a workaround for CVE-2021-40019?

Currently, applying the security updates released by Huawei is the recommended approach as there are no confirmed workarounds for CVE-2021-40019.

Contact

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