CVE-2020-9255 : What You Need to Know

Huawei Honor 10 smartphones with versions earlier than 10.0.0.178(C00E178R1P4) have a denial of service vulnerability. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2020-9255

What is CVE-2020-9255?

CVE-2020-9255 is a denial of service vulnerability affecting Huawei Honor 10 smartphones with specific software versions.

The Impact of CVE-2020-9255

The vulnerability allows attackers to cause a denial of service condition by exploiting a certain service that does not validate parameters properly.

Technical Details of CVE-2020-9255

Vulnerability Description

The vulnerability in Huawei Honor 10 smartphones arises from inadequate validation of parameters, requiring the user to install a malicious application for successful exploitation.

Affected Systems and Versions

Product: Honor 10
Vendor: Huawei
Versions Affected: Earlier than 10.0.0.178(C00E178R1P4)

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into installing a malicious application, leading to a denial of service condition.

Mitigation and Prevention

Immediate Steps to Take

Update the Huawei Honor 10 device to version 10.0.0.178(C00E178R1P4) or later.
Avoid installing applications from untrusted sources.

Long-Term Security Practices

Regularly update the device's software and firmware.
Implement security best practices to prevent unauthorized access.
Educate users about the risks of downloading apps from unknown sources.
Monitor for unusual device behavior that may indicate a denial of service attack.

Patching and Updates

Ensure timely installation of security patches and updates provided by Huawei to address known vulnerabilities.