CVE-2021-37116 Explained : Impact and Mitigation
Learn about CVE-2021-37116, a Weaknesses Introduced During Design vulnerability in Huawei HarmonyOS version 2.0's PCManager. Find out the impact, affected systems, and mitigation steps.
PCManager in HarmonyOS version 2.0 by Huawei has a Weaknesses Introduced During Design vulnerability. Exploiting this flaw could lead to unauthorized changes in the subscriber's PIN.
Understanding CVE-2021-37116
This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-37116.
What is CVE-2021-37116?
CVE-2021-37116 is a Weaknesses Introduced During Design vulnerability in PCManager of HarmonyOS version 2.0 from Huawei. It poses a risk of unauthorized PIN changes for subscribers.
The Impact of CVE-2021-37116
Successful exploitation of CVE-2021-37116 can result in the PIN of the subscriber being altered, potentially leading to security breaches and unauthorized access.
Technical Details of CVE-2021-37116
Explore the specifics of the vulnerability, including affected systems, exploitation mechanisms, and more.
Vulnerability Description
The vulnerability arises from Weaknesses Introduced During Design in PCManager on HarmonyOS version 2.0, enabling threat actors to manipulate subscriber PINs.
Affected Systems and Versions
HarmonyOS version 2.0 by Huawei is impacted by CVE-2021-37116 due to design weaknesses in PCManager, making it susceptible to unauthorized PIN changes.
Exploitation Mechanism
Threat actors can exploit the Weaknesses Introduced During Design vulnerability in PCManager on HarmonyOS version 2.0 to change the PIN of subscribers, posing security risks.
Mitigation and Prevention
Understand the necessary steps to address CVE-2021-37116 and safeguard systems against potential exploits.
Immediate Steps to Take
Users are advised to stay vigilant, monitor for any unauthorized PIN changes, and implement additional security measures to mitigate risks associated with CVE-2021-37116.
Long-Term Security Practices
Incorporating robust design practices, regular security assessments, and staying informed about security updates are essential for long-term protection against vulnerabilities like CVE-2021-37116.
Patching and Updates
Huawei may release security patches and updates to address the Weaknesses Introduced During Design in PCManager on HarmonyOS version 2.0, strengthening the overall security posture.