CVE-2018-7923 : Security Advisory and Response

Huawei ALP-L09 smart phones with versions earlier than ALP-L09 8.0.0.150(C432) are vulnerable to an insufficient input validation issue that could allow an attacker to execute arbitrary code.

Understanding CVE-2018-7923

An insufficient input validation vulnerability in Huawei ALP-L09 smart phones allows attackers to exploit the absence of parameter checks, potentially leading to arbitrary code execution.

What is CVE-2018-7923?

This CVE refers to a security vulnerability in Huawei ALP-L09 devices with versions prior to ALP-L09 8.0.0.150(C432) that enables attackers to manipulate applications and execute arbitrary code.

The Impact of CVE-2018-7923

Exploiting this vulnerability could allow an attacker to execute arbitrary code on the affected device, compromising user data and system integrity.

Technical Details of CVE-2018-7923

The technical aspects of the vulnerability are as follows:

Vulnerability Description

Lack of parameter check in Huawei ALP-L09 devices
Attackers can deceive users with root privilege to install a manipulated application
Manipulated application can alter specific data to exploit the vulnerability

Affected Systems and Versions

Product: ALP-L09
Vendor: Huawei Technologies Co., Ltd.
Versions Affected: Versions earlier than ALP-L09 8.0.0.150(C432)

Exploitation Mechanism

Attacker deceives user with root privilege to install a crafted application
Crafted application modifies specific data to exploit the vulnerability
Successful exploitation enables the attacker to execute arbitrary code

Mitigation and Prevention

To address CVE-2018-7923, consider the following steps:

Immediate Steps to Take

Update affected devices to version ALP-L09 8.0.0.150(C432) or later
Avoid installing applications from untrusted sources
Regularly monitor for suspicious activities on the device

Long-Term Security Practices

Implement strict application whitelisting policies
Conduct regular security training for users to recognize potential threats
Employ mobile device management solutions for enhanced security

Patching and Updates

Apply security patches and updates provided by Huawei promptly
Stay informed about security advisories from the vendor for future protection