CVE-2018-5847 : Vulnerability Insights and Analysis

Android for MSM, Firefox OS for MSM, and QRD Android devices by Qualcomm, Inc. are affected by a Use After Free vulnerability in all Android releases from CAF using the Linux kernel.

Understanding CVE-2018-5847

What is CVE-2018-5847?

A Use After Free condition may occur in Android devices if rotation requests for retirement are made too early or too late, affecting various Qualcomm products.

The Impact of CVE-2018-5847

This vulnerability could allow attackers to execute arbitrary code or cause a denial of service by exploiting the Use After Free issue.

Technical Details of CVE-2018-5847

Vulnerability Description

The vulnerability arises from early or late retirement of rotation requests, leading to a Use After Free condition in Android releases from CAF.

Affected Systems and Versions

Products: Android for MSM, Firefox OS for MSM, QRD Android
Versions: All Android releases from CAF using the Linux kernel

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating rotation requests timing, potentially leading to code execution or service denial.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor official sources for updates and security advisories.

Long-Term Security Practices

Regularly update software and firmware on affected devices.
Implement network security measures to detect and prevent exploitation attempts.

Patching and Updates

Install the latest security updates and patches from Qualcomm to address the Use After Free vulnerability.