CVE-2021-39974 : Exploit Details and Defense Strategies
Learn about CVE-2021-39974, an Out-of-bounds read vulnerability in Huawei smartphones impacting EMUI 10.1.0, Magic UI 3.1.0, and HarmonyOS 2.0. Find mitigation steps and preventive measures here.
CVE-2021-39974 involves an Out-of-bounds read vulnerability affecting Huawei smartphones.
Understanding CVE-2021-39974
This CVE identifies a specific type of vulnerability present in Huawei devices.
What is CVE-2021-39974?
The CVE-2021-39974 vulnerability is an Out-of-bounds read issue found in Huawei smartphones, potentially leading to service confidentiality risks.
The Impact of CVE-2021-39974
The exploitation of this vulnerability can compromise the confidentiality of services provided by the affected devices.
Technical Details of CVE-2021-39974
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability lies in an Out-of-bounds read in Huawei smartphones.
Affected Systems and Versions
- EMUI version 10.1.0
- Magic UI version 3.1.0
- HarmonyOS version 2.0
Exploitation Mechanism
The vulnerability can be exploited through actions that trigger the Out-of-bounds read issue.
Mitigation and Prevention
Preventative measures and solutions to address the CVE.
Immediate Steps to Take
- Apply security patches from Huawei promptly.
- Monitor Huawei's security bulletins for updates.
Long-Term Security Practices
- Regularly update device software and firmware.
- Implement proper security configurations on devices.
- Conduct security assessments periodically.
Patching and Updates
- Keep all Huawei devices up to date with the latest security patches.