CVE-2017-8172 : Vulnerability Insights and Analysis

CVE-2017-8172 pertains to a denial of service (DoS) vulnerability in Huawei P10 Plus and P10 smartphones with specific software versions. An attacker can exploit this vulnerability to cause the device to restart.

Understanding CVE-2017-8172

This CVE involves a DoS vulnerability in the Isub service on Huawei P10 Plus and P10 smartphones with versions earlier than VKY-AL00C00B157 and VTR-AL00C00B157.

What is CVE-2017-8172?

The vulnerability allows a malicious application to trigger an out-of-bounds array access by sending a specific parameter to a particular interface, resulting in a DoS condition and device restart.

The Impact of CVE-2017-8172

The vulnerability can be exploited by an attacker to disrupt the normal operation of the affected smartphones, leading to service denial and device instability.

Technical Details of CVE-2017-8172

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The Isub service on Huawei P10 Plus and P10 smartphones is susceptible to a DoS vulnerability caused by out-of-bounds array access triggered by a specific parameter.

Affected Systems and Versions

Product: P10 Plus, P10
Vendor: Huawei Technologies Co., Ltd.
Vulnerable Versions: Earlier than VKY-AL00C00B157 and VTR-AL00C00B157 versions

Exploitation Mechanism

An attacker installs a malicious application on the smartphone
The application sends a specific parameter to a particular interface
This triggers an out-of-bounds array access, leading to a device restart

Mitigation and Prevention

Protecting against and addressing the CVE-2017-8172 vulnerability is crucial for device security.

Immediate Steps to Take

Update the affected devices to non-vulnerable versions
Avoid installing applications from untrusted sources
Monitor for any unusual device behavior

Long-Term Security Practices

Regularly update device software and firmware
Implement security best practices for app installation and usage
Conduct security audits and assessments periodically

Patching and Updates

Huawei may release patches or updates to address the vulnerability
Stay informed about security advisories and apply patches promptly