CVE-2021-22323: Integer Overflow
First published: Wed Jun 30 2021(Updated: )
There is an Integer Overflow Vulnerability in Huawei Smartphone. Successful exploitation of these vulnerabilities may escalate the permission to that of the root user.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei EMUI | =10.1.1 | |
| Huawei EMUI | =11.0.0 | |
| Huawei Magic UI | =3.1.1 | |
| Huawei Magic UI | =4.0.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-22323?
The severity of CVE-2021-22323 is considered high due to its potential for root permission escalation.
How do I fix CVE-2021-22323?
To fix CVE-2021-22323, update your Huawei device to the latest available software version that addresses this vulnerability.
Which Huawei devices are affected by CVE-2021-22323?
CVE-2021-22323 affects Huawei devices running EMUI versions 10.1.1, 11.0.0, and Magic UI versions 3.1.1, 4.0.0.
What are the potential impacts of exploiting CVE-2021-22323?
Exploitation of CVE-2021-22323 could allow an attacker to gain root access, enabling them to perform unauthorized actions on the device.
Is there a patch available for CVE-2021-22323?
Yes, Huawei has released patches for CVE-2021-22323 in the latest software updates for affected devices.
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- canonical/huawei emui
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- version/huawei emui/11.0.0
- canonical/huawei magic ui
- version/huawei magic ui/3.1.1
- version/huawei magic ui/4.0.0