CVE-2021-40064: Buffer Overflow
First published: Mon Mar 07 2022(Updated: )
There is a heap-based buffer overflow vulnerability in system components. Successful exploitation of this vulnerability may affect system stability.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 HarmonyOS | =2.0 | |
| 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-2021-40064?
The severity of CVE-2021-40064 is considered high due to its potential impact on system stability.
How do I fix CVE-2021-40064?
To fix CVE-2021-40064, users should update their affected Huawei devices to the latest security patch released by Huawei.
What systems are affected by CVE-2021-40064?
CVE-2021-40064 affects various versions of Huawei Emui, HarmonyOS, and Magic UI.
What is a heap-based buffer overflow vulnerability in CVE-2021-40064?
A heap-based buffer overflow vulnerability, such as CVE-2021-40064, occurs when too much data is written to a buffer in memory, leading to potential system crashes or exploitation.
Can CVE-2021-40064 be exploited remotely?
Yes, CVE-2021-40064 may be exploited remotely, allowing attackers to compromise affected Huawei devices.
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- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/weakness
- agent/last-modified-date
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- 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/10.1.1
- version/huawei emui/11.0.0
- version/huawei emui/11.0.1
- version/huawei emui/12.0.0
- canonical/huawei harmonyos
- version/huawei harmonyos/2.0
- 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