CVE-2019-14025 : What You Need to Know
Learn about CVE-2019-14025, a Qualcomm Snapdragon vulnerability that could allow an attacker to manipulate session creation, impacting various Snapdragon platforms and versions.
A vulnerability in multiple Qualcomm Snapdragon platforms could allow an attacker to cause a Trusted Zone (TZ) system to jump to an invalid address when creating a new session.
Understanding CVE-2019-14025
This CVE affects various Qualcomm Snapdragon platforms, potentially leading to a security risk in session creation.
What is CVE-2019-14025?
When a new session is generated, a specific Object with time zone addresses is passed to the High-Level Operating System (HLOS) as a handle. This process can cause the TZ system to jump to an invalid address, posing a security threat.
The Impact of CVE-2019-14025
The vulnerability affects multiple Snapdragon platforms, including Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, and Wired Infrastructure and Networking, in specific versions.
Technical Details of CVE-2019-14025
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The issue involves an untrusted pointer dereference problem in content protection mechanisms.
Affected Systems and Versions
- Affected Platforms: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Wired Infrastructure and Networking
- Vulnerable Versions: Kamorta, QCS404, QCS610, Rennell, SC7180, SDX55, SM6150, SM7150, SM8250, SXR2130
Exploitation Mechanism
The vulnerability occurs when creating a new session, passing an Object with time zone addresses to HLOS, potentially causing the TZ system to jump to an invalid address.
Mitigation and Prevention
Protecting systems from CVE-2019-14025 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor Qualcomm's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update firmware and software on affected devices.
- Implement network segmentation and access controls to limit exposure.
Patching and Updates
- Stay informed about security updates from Qualcomm for the affected platforms and versions.