CVE-2021-40039: Null Pointer Dereference
First published: Fri Jan 07 2022(Updated: )
There is a Null pointer dereference vulnerability in the camera module in smartphones. Successful exploitation of this vulnerability may affect service integrity.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei HarmonyOS | <2.0 | |
| Huawei EMUI | =11.0.0 | |
| Huawei EMUI | =12.0.0 | |
| Huawei Magic UI | =4.0.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-40039?
CVE-2021-40039 is classified as a potential security vulnerability that may impact service integrity in affected devices.
How do I fix CVE-2021-40039?
To fix CVE-2021-40039, ensure your affected device is updated to the latest software version provided by Huawei.
Which devices are impacted by CVE-2021-40039?
CVE-2021-40039 affects devices running Huawei HarmonyOS up to version 2.0, Emui version 11.0.0, Emui version 12.0.0, and Magic UI version 4.0.0.
What type of vulnerability is CVE-2021-40039?
CVE-2021-40039 is a Null pointer dereference vulnerability found in the camera module of smartphones.
What could happen if CVE-2021-40039 is exploited?
Exploitation of CVE-2021-40039 may lead to a compromise in the service integrity of affected devices.
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