CVE-2017-8210 : What You Need to Know

A buffer overflow vulnerability in Huawei smartphones, specifically the honor 5C and honor 6x models, allows attackers to execute arbitrary code or reboot the system.

Understanding CVE-2017-8210

What is CVE-2017-8210?

The vulnerability arises from the lack of parameter validation in software versions prior to NEM-AL10C00B356 and Berlin-L21HNC432B360, requiring the installation of a malicious app with root privileges to exploit.

The Impact of CVE-2017-8210

Exploiting this vulnerability enables attackers to manipulate the smartphone's driver, potentially leading to system crashes or unauthorized code execution.

Technical Details of CVE-2017-8210

Vulnerability Description

The buffer overflow vulnerability in Huawei smartphones allows attackers to send specific parameters to the driver, causing system reboots or arbitrary code execution.

Affected Systems and Versions

Affected Product: honor 5C, honor 6x
Vendor: Huawei Technologies Co., Ltd.
Vulnerable Versions: Versions earlier than NEM-AL10C00B356, Berlin-L21HNC432B360

Exploitation Mechanism

Attackers deceive users into installing a malicious application with root privileges on the Android system.
The malicious app sends a particular parameter to the smartphone's driver, triggering system reboots or arbitrary code execution.

Mitigation and Prevention

Immediate Steps to Take

Update the affected Huawei smartphones to versions NEM-AL10C00B356 or Berlin-L21HNC432B360.
Avoid installing apps from untrusted sources to prevent exploitation.

Long-Term Security Practices

Regularly update software and firmware to patch vulnerabilities.
Educate users on safe app installation practices and permissions.

Patching and Updates

Huawei released security advisories addressing this vulnerability, providing patches and updates to secure affected devices.