CVE-2020-9146 Explained : Impact and Mitigation
Learn about CVE-2020-9146, a memory buffer error vulnerability in Huawei Smartphone's component interface that can be exploited by local attackers to cause memory leakage and DoS attacks. Find out affected systems, versions, and mitigation steps.
A memory buffer error vulnerability in Huawei Smartphone's component interface can be exploited by local attackers to cause memory leakage and DoS attacks.
Understanding CVE-2020-9146
What is CVE-2020-9146?
This CVE identifies a memory buffer error vulnerability in Huawei Smartphone's component interface that can be exploited by local attackers.
The Impact of CVE-2020-9146
The vulnerability allows attackers to cause memory leakage and conduct DoS attacks by crafting specific attack scenarios.
Technical Details of CVE-2020-9146
Vulnerability Description
The vulnerability is an out-of-bounds read issue in Huawei Smartphone's component interface.
Affected Systems and Versions
- Products: EMUI, Magic UI
- Versions: EMUI 11.0.0, 10.1.1, 10.1.0, 10.0.0; Magic UI 4.0.0, 3.1.1, 3.1.0, 3.0.0
Exploitation Mechanism
Attackers exploit the vulnerability by carefully constructing attack scenarios to trigger memory leakage and DoS attacks.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Huawei promptly.
- Monitor for any unusual memory consumption or DoS attack patterns.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Implement network segmentation and access controls to limit attack surfaces.
Patching and Updates
- Stay informed about security bulletins and updates from Huawei.