CVE-2018-11951 Explained : Impact and Mitigation
Learn about CVE-2018-11951, an access control vulnerability in Snapdragon Mobile versions SD 845 and SD 850. Find out the impact, affected systems, exploitation risks, and mitigation steps.
This CVE-2018-11951 article provides insights into an access control vulnerability affecting Snapdragon Mobile versions SD 845 and SD 850.
Understanding CVE-2018-11951
What is CVE-2018-11951?
The vulnerability involves inadequate access control management in the core module of XBL_LOADER, leading to ZI region clearance for QTEE instead of XBL_SEC in Snapdragon Mobile versions SD 845 and SD 850.
The Impact of CVE-2018-11951
The vulnerability could potentially allow unauthorized access to sensitive data and compromise the security of affected devices.
Technical Details of CVE-2018-11951
Vulnerability Description
The improper access control in the core module results in the incorrect clearance of the ZI region, posing a security risk in Snapdragon Mobile devices.
Affected Systems and Versions
- Product: Snapdragon Mobile
- Vendor: Qualcomm, Inc.
- Versions: SD 845, SD 850
Exploitation Mechanism
The vulnerability can be exploited by attackers to gain unauthorized access to critical system resources and potentially execute malicious code.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor official channels for updates and advisories regarding this vulnerability.
Long-Term Security Practices
- Implement strict access control policies and least privilege principles.
- Regularly update and maintain security software and firmware on affected devices.
Patching and Updates
It is crucial to install the latest security updates and patches released by Qualcomm to mitigate the vulnerability and enhance the security of Snapdragon Mobile devices.