CVE-2018-5884 : Exploit Details and Defense Strategies

Snapdragon Mobile and Snapdragon Wear devices by Qualcomm are affected by improper access control in multimedia, potentially allowing unauthorized applications to access Qualcomm-specific intents without proper permission.

Understanding CVE-2018-5884

What is CVE-2018-5884?

This CVE identifies the vulnerability of unapproved multimedia access handling in Snapdragon Mobile and Snapdragon Wear devices, leading to unauthorized applications gaining access to Qualcomm-specific intents without proper permission.

The Impact of CVE-2018-5884

The vulnerability could allow non-standard applications to acquire permission for Qualcomm-specific proprietary intents, potentially leading to unauthorized access and misuse of sensitive information.

Technical Details of CVE-2018-5884

Vulnerability Description

The vulnerability involves improper access control in multimedia functionalities of Snapdragon Mobile and Snapdragon Wear devices.

Affected Systems and Versions

Products: Snapdragon Mobile, Snapdragon Wear
Versions: MDM9206, MDM9607, MDM9635M, MDM9650, SD 210/SD 212/SD 205, SD 615/16/SD 415, SD 625, SD 835

Exploitation Mechanism

Unauthorized applications can exploit this vulnerability to gain access to proprietary intents specific to Qualcomm without proper permission.

Mitigation and Prevention

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor and restrict application permissions on affected devices.

Long-Term Security Practices

Regularly update device firmware and software to mitigate known vulnerabilities.
Implement proper access control mechanisms to prevent unauthorized access to sensitive intents.

Patching and Updates

Ensure that all affected Snapdragon Mobile and Snapdragon Wear devices are updated with the latest security patches to address this vulnerability.