CVE-2021-46840: Critical severity emui 5.0 vulnerability
The HWKEYMASTER module has an out-of-bounds access vulnerability in parameter set verification.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-46840?
CVE-2021-46840 is considered a critical vulnerability due to its potential for causing out-of-bounds access.
How do I fix CVE-2021-46840?
To fix CVE-2021-46840, users should update their Huawei devices to the latest firmware versions that address this vulnerability.
Which devices are affected by CVE-2021-46840?
CVE-2021-46840 affects Huawei devices running EMUI 11.0.1, EMUI 12.0.0, and HarmonyOS 2.0.
What happens if CVE-2021-46840 is exploited?
Exploitation of CVE-2021-46840 can lead to unauthorized access and manipulation of sensitive data.
What is the nature of the vulnerability described by CVE-2021-46840?
CVE-2021-46840 involves an out-of-bounds access vulnerability in the HW_KEYMASTER module during parameter set verification.