CVE-2017-18311 Explained : Impact and Mitigation
Learn about CVE-2017-18311, a vulnerability in Snapdragon platforms by Qualcomm leading to privilege escalation. Discover affected systems, exploitation details, and mitigation steps.
Snapdragon platforms by Qualcomm are susceptible to privilege escalation due to improper access control of unused configuration xPU ports. Learn about the impact, affected systems, and mitigation steps.
Understanding CVE-2017-18311
What is CVE-2017-18311?
CVE-2017-18311 highlights a potential privilege escalation risk in Snapdragon platforms, including Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear, caused by inadequate access control of unused configuration xPU ports.
The Impact of CVE-2017-18311
The vulnerability could lead to unauthorized access and security risks on affected Snapdragon platforms.
Technical Details of CVE-2017-18311
Vulnerability Description
Improper access control of unused configuration xPU ports in Snapdragon platforms.
Affected Systems and Versions
- Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Versions: MDM9607, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, MSM8996AU, SD series, SDA660, SDM series, Snapdragon_High_Med_2016
Exploitation Mechanism
The vulnerability arises from inadequate access control of unused configuration xPU ports on the affected Snapdragon platforms.
Mitigation and Prevention
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 Snapdragon devices.
- Implement proper access control mechanisms and security protocols.
- Conduct security audits and assessments periodically.
- Educate users on safe practices and security awareness.
Patching and Updates
Ensure all Snapdragon platforms are updated with the latest security patches and firmware releases.