CVE-2021-40017: Input Validation
Published Sep 16, 2022
·Updated
The HWKEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access.
Affected Software
3 affected components
Huawei Emui=11.0.1
Huawei Emui=12.0.0
Huawei Harmonyos=2.0
Event History
Sep 16, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-40017?
The severity of CVE-2021-40017 is classified as high due to its potential for out-of-bounds memory access.
2
How do I fix CVE-2021-40017?
To fix CVE-2021-40017, update your device to the latest version of Huawei Emui or HarmonyOS that addresses this vulnerability.
3
What systems are affected by CVE-2021-40017?
CVE-2021-40017 affects Huawei Emui versions 11.0.1 and 12.0.0, as well as HarmonyOS version 2.0.
4
What could be the impact of CVE-2021-40017?
Exploitation of CVE-2021-40017 may lead to unauthorized memory access, potentially allowing an attacker to manipulate or leak sensitive information.
5
Is CVE-2021-40017 a hardware or software vulnerability?
CVE-2021-40017 is a software vulnerability found in the HW_KEYMASTER module of Huawei's operating systems.