CVE-2021-46887
First published: Fri May 26 2023(Updated: )
Lack of length check vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds read.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei Emui | =10.1.0 | |
| Huawei Emui | =10.1.1 | |
| Huawei Emui | =11.0.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-46887?
CVE-2021-46887 is a vulnerability in the HW_KEYMASTER module that allows for out-of-bounds read if successfully exploited.
What is the severity of CVE-2021-46887?
The severity of CVE-2021-46887 is critical with a CVSS score of 9.8.
Which software versions are affected by CVE-2021-46887?
Huawei Emui 10.1.0, 10.1.1, and 11.0.0 are affected by CVE-2021-46887.
How can CVE-2021-46887 be exploited?
CVE-2021-46887 can be exploited by taking advantage of the lack of length check in the HW_KEYMASTER module.
How can I fix CVE-2021-46887?
To fix CVE-2021-46887, it is recommended to install the latest security updates provided by Huawei.
- collector/nvd-latest
- collector/nvd-index
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/type
- agent/description
- agent/event
- agent/first-publish-date
- agent/softwarecombine
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/huawei
- canonical/huawei emui
- version/huawei emui/10.1.0
- version/huawei emui/10.1.1
- version/huawei emui/11.0.0