CVE-2020-9140: Buffer Overflow

Published Jan 13, 2021
·
Updated

There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs.

Affected Software

11 affected components
Huawei Emui=9.1.0
Huawei Emui=9.1.1
Huawei Emui=10.0.0
Huawei Emui=10.1.0
Huawei Emui=10.1.1
Huawei Emui=11.0.0
Huawei Magic Ui=2.1.1
Huawei Magic Ui=3.0.0
Huawei Magic Ui=3.1.0
Huawei Magic Ui=3.1.1
Huawei Magic Ui=4.0.0

Event History

Jan 13, 2021
CVE Published
via MITRE·09:55 PM
Data Sourced
via MITRE·09:55 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2020-9140?

CVE-2020-9140 is classified as a high-severity vulnerability due to potential code execution risks.

2

How do I fix CVE-2020-9140?

To fix CVE-2020-9140, users should update their Huawei devices to the latest version of EMUI or Magic UI as recommended by Huawei.

3

What devices are affected by CVE-2020-9140?

CVE-2020-9140 affects various versions of Huawei EMUI and Magic UI, specifically from 9.1.0 to 11.0.0 and 2.1.1 to 4.0.0.

4

What types of attacks can be executed through CVE-2020-9140?

CVE-2020-9140 allows unauthorized users to trigger code execution through buffer overflow attacks.

5

Is my Huawei smartphone vulnerable if it runs EMUI 10.1.1?

Yes, if your Huawei smartphone runs EMUI 10.1.1, it is affected by CVE-2020-9140 and should be updated to mitigate the risk.

Contact

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