CVE-2017-17173 : Security Advisory and Response

Huawei Mate 9 Pro smartphones with versions prior to LON-AL00B 8.0.0.356(C00) are vulnerable to an arbitrary memory free vulnerability due to inadequate parameter verification.

Understanding CVE-2017-17173

This CVE involves a GPU driver vulnerability in Huawei Mate 9 Pro smartphones that can be exploited by deceiving users into installing malicious applications.

What is CVE-2017-17173?

The vulnerability in the GPU driver of Huawei Mate 9 Pro smartphones allows attackers to release a special kernel memory resource by sending specific parameters, potentially leading to crashes or arbitrary code execution.

The Impact of CVE-2017-17173

Exploiting this vulnerability can result in phone crashes or the execution of arbitrary code, posing a significant security risk to affected devices.

Technical Details of CVE-2017-17173

Huawei Mate 9 Pro smartphones with versions before LON-AL00B 8.0.0.356(C00) are specifically affected by this vulnerability.

Vulnerability Description

The vulnerability arises from insufficient parameter verification in the GPU driver, allowing attackers to manipulate the driver to release kernel memory resources.

Affected Systems and Versions

Product: Mate 9 Pro
Vendor: Huawei Technologies Co., Ltd.
Vulnerable Version: The versions before LON-AL00B 8.0.0.356(C00)

Exploitation Mechanism

Attackers deceive users into installing malicious applications on the smartphone.
Specific parameters are sent to the GPU driver to release a special kernel memory resource.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update the smartphone to version LON-AL00B 8.0.0.356(C00) or later to mitigate the vulnerability.
Avoid installing applications from untrusted sources to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update the smartphone's software and security patches to protect against known vulnerabilities.
Educate users about the risks of installing applications from unknown sources to enhance overall device security.
Implement security best practices to prevent unauthorized access and exploitation of device vulnerabilities.

Patching and Updates

Huawei may release security patches to address this vulnerability, so users should promptly apply any available updates to secure their devices.