CVE-2017-15347 : Vulnerability Insights and Analysis

Devices running software versions prior to LON-AL00BC00B235 might be susceptible to a use after free (UAF) vulnerability on Huawei Mate 9 Pro smartphones. This exploit occurs when a malicious application is deceitfully installed, allowing unauthorized access to memory that has been freed. Exploiting this vulnerability could potentially lead to a system crash on the affected device.

Understanding CVE-2017-15347

Huawei Mate 9 Pro mobile phones with software versions earlier than LON-AL00BC00B235 have a use after free (UAF) vulnerability. An attacker tricks a user into installing a malicious application, and the application can trigger access memory after it has been freed. A local attacker may exploit this vulnerability to cause the mobile phone to crash.

What is CVE-2017-15347?

Vulnerability Type: Use After Free (UAF)
Attack Vector: Malicious application installation
Impact: Unauthorized access to freed memory, potential system crash

The Impact of CVE-2017-15347

Devices running vulnerable software versions are at risk of unauthorized access and system crashes.

Technical Details of CVE-2017-15347

Vulnerability Description

Use After Free (UAF) vulnerability on Huawei Mate 9 Pro smartphones
Occurs when a malicious application is deceptively installed
Allows unauthorized access to freed memory

Affected Systems and Versions

Product: Mate 9 Pro
Vendor: Huawei Technologies Co., Ltd.
Vulnerable Versions: Versions earlier than LON-AL00BC00B235

Exploitation Mechanism

Attacker tricks user into installing a malicious application
Application gains access to memory after it has been freed
Local attacker can exploit to crash the mobile phone

Mitigation and Prevention

Immediate Steps to Take

Update the Huawei Mate 9 Pro software to version LON-AL00BC00B235 or later
Avoid installing applications from untrusted sources

Long-Term Security Practices

Regularly update software and firmware on devices
Implement security best practices to prevent unauthorized access

Patching and Updates

Huawei may release patches to address the UAF vulnerability