CVE-2017-18328 : Security Advisory and Response

Snapdragon Mobile and Snapdragon Wear platforms by Qualcomm, Inc. are affected by a "use after free" vulnerability in the QSH client rule processing feature.

Understanding CVE-2017-18328

What is CVE-2017-18328?

The vulnerability involves a potential "use after free" issue in Snapdragon Mobile and Snapdragon Wear platforms, impacting various versions.

The Impact of CVE-2017-18328

The vulnerability could allow attackers to execute arbitrary code or cause a denial of service on affected devices.

Technical Details of CVE-2017-18328

Vulnerability Description

The vulnerability lies in the QSH client rule processing feature, potentially leading to exploitation by malicious actors.

Affected Systems and Versions

Products: Snapdragon Mobile, Snapdragon Wear
Versions: MDM9206, MDM9607, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 820, SD 835, SDA660, SDM630, SDM660, Snapdragon_High_Med_2016

Exploitation Mechanism

The vulnerability can be exploited through crafted input, potentially leading to unauthorized access or system compromise.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm to address the vulnerability.
Monitor official sources for security advisories and updates.

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

Ensure timely installation of security patches and updates from Qualcomm to mitigate the risk of exploitation.