CVE-2021-39993: Integer Overflow
Published Jan 7, 2022
·Updated
There is an Integer overflow vulnerability with ACPU in smartphones. Successful exploitation of this vulnerability may cause out-of-bounds access.
Affected Software
2 affected components
Huawei Emui=11.0.0
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-2021-39993?
CVE-2021-39993 is considered a high severity vulnerability due to its potential for causing out-of-bounds access.
2
How do I fix CVE-2021-39993?
To mitigate CVE-2021-39993, users should update their devices to the latest security patches provided by Huawei.
3
Which devices are affected by CVE-2021-39993?
CVE-2021-39993 affects Huawei devices running EMUI 11.0.0 and Magic UI 4.0.0.
4
What kind of exploitation does CVE-2021-39993 allow?
Exploitation of CVE-2021-39993 may allow attackers to execute code through out-of-bounds access.
5
Is there a workaround for CVE-2021-39993?
There are no known workarounds for CVE-2021-39993; updating software is the recommended approach.