CVE-2021-46740 : What You Need to Know
Learn about CVE-2021-46740, a vulnerability in the device authentication service module affecting HarmonyOS and EMUI versions. Discover impact, mitigation steps, and more.
A vulnerability in the device authentication service module affecting HarmonyOS and EMUI versions.
Understanding CVE-2021-46740
What is CVE-2021-46740?
The vulnerability in the design of the device authentication service module can lead to data confidentiality issues if exploited.
The Impact of CVE-2021-46740
The successful exploitation of this vulnerability can compromise data confidentiality.
Technical Details of CVE-2021-46740
Vulnerability Description
The defect vulnerability in the device authentication service module could be exploited to impact data confidentiality.
Affected Systems and Versions
- Product: HarmonyOS
- Vendor: Huawei
- Version: 2.0
- Product: EMUI
- Vendor: Huawei
- Version: 12.0.0
Exploitation Mechanism
The vulnerability arises from a flaw in the design process of the device authentication service module.
Mitigation and Prevention
Immediate Steps to Take
- Monitor vendor notifications for security patches.
- Implement network-level controls to restrict unauthorized access.
Long-Term Security Practices
- Conduct regular security audits and assessments.
- Educate users on secure authentication practices.
Patching and Updates
Apply security patches provided by Huawei for HarmonyOS and EMUI to address this vulnerability.