CVE-2020-9140 : What You Need to Know
Learn about CVE-2020-9140, a vulnerability in Huawei Smartphone software allowing unauthorized code execution. Find mitigation steps and affected versions.
A vulnerability related to buffer access with incorrect length value in Huawei Smartphone software versions.
Understanding CVE-2020-9140
What is CVE-2020-9140?
This CVE identifies a vulnerability in Huawei Smartphone software that could allow unauthorized users to execute code through a buffer overflow.
The Impact of CVE-2020-9140
The vulnerability could lead to unauthorized code execution on affected Huawei Smartphones, posing a significant security risk.
Technical Details of CVE-2020-9140
Vulnerability Description
The vulnerability involves incorrect length value handling in buffer access, potentially leading to a buffer overflow.
Affected Systems and Versions
- Products: EMUI; Magic UI
- Versions: EMUI 11.0.0, 10.1.1, 10.1.0, 10.0.0, 9.1.1, 9.1.0; Magic UI 4.0.0, 3.1.1, 3.1.0, 3.0.0, 2.1.1
Exploitation Mechanism
Unauthorized users can exploit the vulnerability by triggering a buffer overflow, enabling them to execute malicious code.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Huawei promptly.
- Monitor official Huawei communications for updates and advisories.
Long-Term Security Practices
- Regularly update software and firmware on Huawei devices.
- Implement strong access controls and user permissions.
Patching and Updates
Ensure all Huawei Smartphone software is up to date with the latest security patches.