CVE-2019-10616 Explained : Impact and Mitigation
Learn about CVE-2019-10616, a vulnerability in Qualcomm Snapdragon processors that could lead to null pointer access if specific commands are executed improperly in Trustzone. Find out the impacted systems, versions, and mitigation steps.
A vulnerability in Qualcomm Snapdragon processors could lead to null pointer access if specific commands are executed improperly in Trustzone.
Understanding CVE-2019-10616
This CVE involves a null pointer dereference issue in Trustzone on various Qualcomm Snapdragon devices.
What is CVE-2019-10616?
The vulnerability arises when SPDM commands are not executed correctly in Trustzone, potentially resulting in null pointer access on affected Qualcomm Snapdragon devices.
The Impact of CVE-2019-10616
If exploited, this vulnerability could allow attackers to cause null pointer access, leading to potential system crashes or unauthorized access to sensitive information on the affected devices.
Technical Details of CVE-2019-10616
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability involves the possibility of encountering null pointer access when SPDM commands are executed improperly in Trustzone on Qualcomm Snapdragon devices.
Affected Systems and Versions
- Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IoT, Snapdragon Industrial IoT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
- Affected Versions: APQ8009, APQ8016, MDM9150, MDM9206, MDM9607, MDM9650, MSM8905, MSM8909, MSM8909W, MSM8998, SA6155P, SDX24
Exploitation Mechanism
The vulnerability can be exploited by executing SPDM commands in a non-standard manner within Trustzone, triggering null pointer access on the specified Qualcomm Snapdragon devices.
Mitigation and Prevention
To address CVE-2019-10616, follow these mitigation strategies:
Immediate Steps to Take
- Apply patches or updates provided by Qualcomm to fix the vulnerability.
- Monitor Qualcomm's security bulletins for any relevant information or updates.
Long-Term Security Practices
- Regularly update your devices with the latest firmware and security patches.
- Implement proper security measures to prevent unauthorized access to sensitive areas of the system.
Patching and Updates
- Stay informed about security advisories and updates from Qualcomm to address vulnerabilities promptly.