CVE-2021-40054: Integer Underflow
Published Mar 7, 2022
·Updated
There is an integer underflow vulnerability in the atcmdserver module. Successful exploitation of this vulnerability may affect integrity.
Affected Software
10 affected components
Huawei Emui=10.0.0
Huawei Emui=10.1.0
Huawei Emui=10.1.1
Huawei Emui=11.0.0
Huawei Emui=11.0.1
Huawei Emui=12.0.0
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
Mar 7, 2022
CVE Published
via MITRE·01:50 PM
Data Sourced
via MITRE·01:50 PM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-40054?
CVE-2021-40054 is considered a high severity vulnerability due to the potential impact on integrity.
2
How do I fix CVE-2021-40054?
To fix CVE-2021-40054, update your Huawei device to the latest software version that addresses this vulnerability.
3
Which devices are affected by CVE-2021-40054?
CVE-2021-40054 affects multiple versions of Huawei Emui and Magic UI, including Emui versions 10.0.0 to 12.0.1 and Magic UI versions 3.0.0 to 4.0.0.
4
What type of vulnerability is CVE-2021-40054?
CVE-2021-40054 is classified as an integer underflow vulnerability within the atcmdserver module.
5
What could happen if CVE-2021-40054 is exploited?
Exploitation of CVE-2021-40054 may lead to integrity issues on the affected devices.