CVE-2021-39966
First published: Mon Jan 03 2022(Updated: )
There is an Uninitialized AOD driver structure in Smartphones.Successful exploitation of this vulnerability may affect service confidentiality.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei EMUI | =10.0.0 | |
| Huawei EMUI | =10.1.0 | |
| Huawei EMUI | =11.0.0 | |
| Huawei HarmonyOS | <2.0 | |
| Huawei Magic UI | =3.0.0 | |
| Huawei Magic UI | =3.1.0 | |
| Huawei Magic UI | =4.0.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-39966?
CVE-2021-39966 has a high severity rating due to the potential impact on service confidentiality.
How do I fix CVE-2021-39966?
To remediate CVE-2021-39966, ensure that your device is updated to the latest security patch provided by Huawei.
Which devices are affected by CVE-2021-39966?
CVE-2021-39966 affects certain Huawei devices running EMUI versions 10.0.0, 10.1.0, 11.0.0, as well as HarmonyOS and Magic UI versions 3.0.0, 3.1.0, and 4.0.0.
What type of attacks can exploit CVE-2021-39966?
Exploitation of CVE-2021-39966 may lead to unauthorized access to sensitive information, compromising service confidentiality.
Is there a workaround for CVE-2021-39966?
Currently, the recommended action is to update your device to the latest software version, as there are no known effective workarounds.
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- collector/mitre-cve
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- agent/software-canonical-lookup-request
- vendor/huawei
- canonical/huawei emui
- version/huawei emui/10.0.0
- version/huawei emui/10.1.0
- version/huawei emui/11.0.0
- canonical/huawei harmonyos
- canonical/huawei magic ui
- version/huawei magic ui/3.0.0
- version/huawei magic ui/3.1.0
- version/huawei magic ui/4.0.0