CVE-2018-7993 : Security Advisory and Response

HUAWEI Mate 10 smartphones with versions earlier than ALP-AL00 8.1.0.311 have a use after free vulnerability in the mediaserver component, potentially leading to arbitrary code execution.

Understanding CVE-2018-7993

This CVE involves a vulnerability in HUAWEI Mate 10 smartphones that could be exploited by a malicious application to execute arbitrary code.

What is CVE-2018-7993?

The vulnerability, known as use after free, occurs when a malicious application deceives the user into installing it, allowing access to memory that has already been freed by the software.

The Impact of CVE-2018-7993

If successfully exploited, this vulnerability could result in the execution of arbitrary code on the affected device.

Technical Details of CVE-2018-7993

HUAWEI Mate 10 smartphones with versions earlier than ALP-AL00 8.1.0.311 are susceptible to this use after free vulnerability.

Vulnerability Description

The vulnerability allows a malicious application to access freed memory, potentially leading to arbitrary code execution.

Affected Systems and Versions

Product: HUAWEI Mate 10
Vendor: Huawei Technologies Co., Ltd.
Versions Affected: Versions earlier than ALP-AL00 8.1.0.311

Exploitation Mechanism

Attackers trick users into installing a malicious application, exploiting the freed memory to execute arbitrary code.

Mitigation and Prevention

Immediate Steps to Take:

Update the device to version ALP-AL00 8.1.0.311 or later.
Avoid installing apps from untrusted sources. Long-Term Security Practices:
Regularly update the device's software and security patches.
Exercise caution when downloading and installing applications.
Implement security best practices to prevent unauthorized access.
Be vigilant for any suspicious activity on the device.

Patching and Updates

Ensure the device is regularly updated with the latest security patches to mitigate the risk of exploitation.