CVE-2021-40047
First published: Mon Mar 07 2022(Updated: )
There is a vulnerability of memory not being released after effective lifetime in the Bastet module. Successful exploitation of this vulnerability may affect integrity.
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-2021-40047?
CVE-2021-40047 has a medium severity rating due to the potential impact on system integrity.
Which software versions are affected by CVE-2021-40047?
CVE-2021-40047 affects Huawei EMUI versions 10.0.0, 10.1.0, 10.1.1, 11.0.0, 11.0.1, and 12.0.0, as well as Huawei HarmonyOS 2.0 and Magic UI versions 3.0.0, 3.1.0, 3.1.1, and 4.0.0.
How do I fix CVE-2021-40047?
To fix CVE-2021-40047, upgrade your affected software to the latest patched version provided by Huawei.
What type of vulnerability is CVE-2021-40047?
CVE-2021-40047 is a memory management vulnerability that allows for memory not being released after its effective lifetime.
What could happen if CVE-2021-40047 is exploited?
If exploited, CVE-2021-40047 may negatively affect the integrity of the affected systems.
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/author
- agent/description
- agent/first-publish-date
- 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