CVE-2019-2315 : What You Need to Know

Snapdragon platforms by Qualcomm are affected by a vulnerability related to copying parameters from a non-secure environment to a secure buffer.

Understanding CVE-2019-2315

This CVE impacts various Snapdragon platforms, potentially leading to permissions, privileges, and access control issues in content protection.

What is CVE-2019-2315?

The vulnerability involves using parameters from an insecure source to populate an API for copying data to a secure buffer on Snapdragon platforms.

The Impact of CVE-2019-2315

The vulnerability may allow unauthorized access to secure data, compromising the integrity and confidentiality of information stored on affected devices.

Technical Details of CVE-2019-2315

The following technical details outline the specifics of the vulnerability:

Vulnerability Description

Parameters sourced from a non-secure environment are used to populate the API for copying data to a secure buffer.

Affected Systems and Versions

Affected platforms include Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure, and Networking.
Versions impacted range from APQ8009 to SXR2130.

Exploitation Mechanism

Attackers could exploit this vulnerability by manipulating the parameters used in the API, potentially gaining unauthorized access to secure data.

Mitigation and Prevention

To address CVE-2019-2315, consider the following mitigation strategies:

Immediate Steps to Take

Implement security patches provided by Qualcomm promptly.
Monitor for any unauthorized access or unusual activities on affected devices.

Long-Term Security Practices

Regularly update software and firmware on Snapdragon devices to mitigate known vulnerabilities.
Conduct security assessments and audits to identify and address potential security gaps.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm to ensure timely patching of vulnerabilities.