CVE-2017-8173 : Security Advisory and Response

Smartphones such as Maya-L02, VKY-L09, VTR-L29, Vicky-AL00A, Victoria-AL00A, and Warsaw-AL00 with software versions earlier than specified are vulnerable to a Factory Reset Protection (FRP) bypass security flaw.

Understanding CVE-2017-8173

This CVE identifies a security vulnerability in Huawei smartphones that allows an attacker to bypass the FRP function by using a secret code during the re-configuration process.

What is CVE-2017-8173?

The vulnerability in Huawei smartphones enables an attacker to access the configuration flow during re-configuration, bypassing the FRP function and making changes to the Google account.

The Impact of CVE-2017-8173

The security flaw poses a risk of unauthorized access to the device and potential data compromise due to bypassing the FRP protection.

Technical Details of CVE-2017-8173

The vulnerability details and affected systems are outlined below:

Vulnerability Description

The flaw allows an attacker to bypass Factory Reset Protection (FRP) on Huawei smartphones.

Affected Systems and Versions

Products: Maya-L02, VKY-L09, VTR-L29, Vicky-AL00A, Victoria-AL00A, Warsaw-AL00
Vulnerable Versions: Earlier than Maya-L02C636B126, VKY-L29C10B151, VTR-L29C10B151, Vicky-AL00AC00B162, Victoria-AL00AC00B167, Warsaw-AL00C00B200

Exploitation Mechanism

Attackers can exploit the vulnerability by using a secret code during the re-configuration process to bypass FRP and manipulate the Google account.

Mitigation and Prevention

To address CVE-2017-8173, consider the following steps:

Immediate Steps to Take

Update affected devices to the latest software versions provided by Huawei.
Avoid sharing sensitive information on vulnerable devices.

Long-Term Security Practices

Regularly monitor security advisories from Huawei and apply recommended security updates promptly.

Patching and Updates

Install security patches and firmware updates released by Huawei to mitigate the vulnerability.