CVE-2020-9256 Explained : Impact and Mitigation

Huawei Mate 30 Pro smartphones with versions earlier than 10.1.0.150(C00E136R5P3) have an improper authorization vulnerability that could lead to a denial of audio service.

Understanding CVE-2020-9256

This CVE identifies an improper authorization vulnerability in Huawei Mate 30 Pro smartphones.

What is CVE-2020-9256?

CVE-2020-9256 is an improper authorization vulnerability in Huawei Mate 30 Pro smartphones, allowing attackers to exploit the system service through malicious applications.

The Impact of CVE-2020-9256

The vulnerability could result in a denial of audio service on affected devices, potentially disrupting normal device functionality.

Technical Details of CVE-2020-9256

This section provides technical insights into the vulnerability.

Vulnerability Description

Huawei Mate 30 Pro smartphones with versions earlier than 10.1.0.150(C00E136R5P3) are susceptible to improper authorization.
Attackers can exploit this by tricking users into installing malicious applications.

Affected Systems and Versions

Product: Mate 30 Pro
Vendor: Huawei
Vulnerable Versions: Versions earlier than 10.1.0.150(C00E136R5P3)

Exploitation Mechanism

Attackers exploit the vulnerability by bypassing system service restrictions through malicious apps.

Mitigation and Prevention

Protecting devices from CVE-2020-9256 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected devices to version 10.1.0.150(C00E136R5P3) or later.
Avoid installing apps from untrusted sources.

Long-Term Security Practices

Regularly update device software and security patches.
Exercise caution when downloading and installing applications.
Implement security best practices to prevent unauthorized access.
Stay informed about security advisories from Huawei.

Patching and Updates

Huawei may release patches to address the vulnerability; ensure timely installation of these updates.