CVE-2021-40035: Buffer Overflow
First published: Fri Jan 07 2022(Updated: )
There is a Buffer overflow vulnerability due to a boundary error with the Samba server in the file management module in smartphones. Successful exploitation of this vulnerability may affect function stability.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei HarmonyOS | <2.0 | |
| 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 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-40035?
CVE-2021-40035 has a high severity due to the potential for a buffer overflow leading to compromised function stability in affected systems.
How do I fix CVE-2021-40035?
To fix CVE-2021-40035, update your device to the latest software version provided by Huawei that addresses this vulnerability.
Which devices are affected by CVE-2021-40035?
CVE-2021-40035 affects multiple Huawei devices running Huawei HarmonyOS and various versions of EMUI and Magic UI.
What is the impact of CVE-2021-40035 if exploited?
If exploited, CVE-2021-40035 may lead to instability in the affected device's functionality.
Is CVE-2021-40035 a remote vulnerability?
Yes, CVE-2021-40035 can potentially be exploited remotely due to its nature as a buffer overflow vulnerability in the Samba server.
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- vendor/huawei
- canonical/huawei harmonyos
- canonical/huawei emui
- version/huawei emui/10.0.0
- version/huawei emui/10.1.0
- version/huawei emui/10.1.1
- version/huawei emui/11.0.0
- version/huawei emui/11.0.1
- version/huawei emui/12.0.0
- canonical/huawei magic ui
- version/huawei magic ui/3.0.0
- version/huawei magic ui/3.1.0
- version/huawei magic ui/3.1.1
- version/huawei magic ui/4.0.0