CVE-2021-46891: Infoleak
First published: Wed Jul 05 2023(Updated: )
Vulnerability of incomplete read and write permission verification in the GPU module. Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei EMUI | =12.0.0 | |
| Huawei HarmonyOS | =2.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-46891?
CVE-2021-46891 has a high severity rating due to its potential impact on service confidentiality, integrity, and availability.
How do I fix CVE-2021-46891?
To fix CVE-2021-46891, update to the latest version of Huawei Emui or HarmonyOS that addresses the vulnerability.
What types of devices are affected by CVE-2021-46891?
CVE-2021-46891 affects devices running Huawei Emui version 12.0.0 and HarmonyOS version 2.0.
What happens if CVE-2021-46891 is exploited?
Exploitation of CVE-2021-46891 may lead to unauthorized access, compromising the confidentiality and integrity of services.
Who can exploit CVE-2021-46891?
CVE-2021-46891 can be exploited by attackers who gain access to the GPU module without proper permission verification.
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- version/huawei harmonyos/2.0