CVE-2021-22392
First published: Mon Aug 02 2021(Updated: )
There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal addresses.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei EMUI | =9.1.0 | |
| Huawei EMUI | =9.1.1 | |
| Huawei EMUI | =10.0.0 | |
| Huawei EMUI | =10.1.0 | |
| Huawei EMUI | =10.1.1 | |
| Huawei EMUI | =11.0.0 | |
| Huawei Magic UI | =2.1.1 | |
| 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-2021-22392?
CVE-2021-22392 has a critical severity rating due to potential exploitation leading to verification bypass.
How do I fix CVE-2021-22392?
To fix CVE-2021-22392, update your Huawei smartphone to the latest firmware that addresses this vulnerability.
Which Huawei software versions are affected by CVE-2021-22392?
CVE-2021-22392 affects Huawei Emui versions 9.1.0, 9.1.1, 10.0.0, 10.1.0, 10.1.1, 11.0.0 and Magic UI versions 2.1.1, 3.0.0, 3.1.0, 3.1.1, 4.0.0.
What type of vulnerability is CVE-2021-22392?
CVE-2021-22392 is classified as an Incorrect Calculation of Buffer Size vulnerability.
What are the potential consequences of exploiting CVE-2021-22392?
Successful exploitation of CVE-2021-22392 may lead to verification bypass and navigation to abnormal memory addresses.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/references
- 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/9.1.0
- version/huawei emui/9.1.1
- version/huawei emui/10.0.0
- version/huawei emui/10.1.0
- version/huawei emui/10.1.1
- version/huawei emui/11.0.0
- canonical/huawei magic ui
- version/huawei magic ui/2.1.1
- 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