CVE-2017-18126 Explained : Impact and Mitigation

Android devices with Qualcomm Snapdragon Mobile and Snapdragon Wear processors were affected by a vulnerability related to mac spoofing, potentially compromising user privacy.

Understanding CVE-2017-18126

This CVE identifies a security issue in Qualcomm Snapdragon Mobile and Snapdragon Wear devices that could impact user privacy.

What is CVE-2017-18126?

The vulnerability in Qualcomm Snapdragon Mobile and Snapdragon Wear devices allowed for mac spoofing without randomized sequence numbers and randomized source addresses in probe request frames, affecting user privacy.

The Impact of CVE-2017-18126

The lack of randomized values in probe request frames could lead to potential privacy breaches for users of affected devices.

Technical Details of CVE-2017-18126

Qualcomm Snapdragon Mobile and Snapdragon Wear devices were vulnerable to mac spoofing without proper randomization in probe request frames.

Vulnerability Description

The vulnerability allowed for mac spoofing without randomized sequence numbers and source addresses in probe request frames, impacting user privacy.

Affected Systems and Versions

Products: Snapdragon Mobile, Snapdragon Wear
Versions: MDM9206, MDM9607, MDM9640, MDM9650, QCA6174A, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA9377, QCA9379, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 808, SD 810, SD 820, SD 835, SD 845, SDM630, SDM636, SDM660, Snapdragon_High_Med_2016

Exploitation Mechanism

The vulnerability could be exploited by malicious actors to conduct mac spoofing attacks without proper randomization, potentially compromising user privacy.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-18126 vulnerability.

Immediate Steps to Take

Apply security patch level 2018-04-05 or later to affected devices.
Monitor for any suspicious network activity that could indicate mac spoofing attempts.

Long-Term Security Practices

Regularly update devices with the latest security patches to mitigate potential vulnerabilities.
Educate users on the risks of mac spoofing and how to identify suspicious activities.

Patching and Updates

Ensure all Qualcomm Snapdragon Mobile and Snapdragon Wear devices are updated with the latest security patches to address the mac spoofing vulnerability.