CVE-2017-18146 Explained : Impact and Mitigation

Android devices with certain Qualcomm Snapdragon processors are vulnerable to ECDSA signature verification failure before the security patch level of 2018-04-05.

Understanding CVE-2017-18146

This CVE affects Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear devices.

What is CVE-2017-18146?

This vulnerability may lead to the failure of ECDSA signature verification on specific Qualcomm Snapdragon processors.

The Impact of CVE-2017-18146

The vulnerability could potentially allow attackers to bypass security measures on affected devices.

Technical Details of CVE-2017-18146

Qualcomm Snapdragon processors are susceptible to ECDSA signature verification failure.

Vulnerability Description

In certain Qualcomm Snapdragon models, ECDSA signature verification can fail before the security patch level of 2018-04-05.

Affected Systems and Versions

Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
Versions: MDM9206, MDM9607, MDM9650, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 800, SD 808, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850

Exploitation Mechanism

The vulnerability allows for potential exploitation by attackers to compromise affected devices.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-18146 vulnerability.

Immediate Steps to Take

Apply security patches and updates promptly.
Monitor official sources for security advisories.
Implement additional security measures on vulnerable devices.

Long-Term Security Practices

Regularly update device firmware and software.
Conduct security assessments and audits periodically.
Educate users on safe browsing habits and security best practices.

Patching and Updates

Install the latest security patch level of 2018-04-05 or later to mitigate the vulnerability.