CVE-2020-3644 : Exploit Details and Defense Strategies
Learn about CVE-2020-3644, a Qualcomm vulnerability allowing information disclosure. Find out affected systems, versions, exploitation, and mitigation steps.
A vulnerability in multiple Qualcomm products could lead to information disclosure.
Understanding CVE-2020-3644
What is CVE-2020-3644?
The vulnerability allows for an information disclosure issue due to the premature release of a Secure Touch session without terminating the display session.
The Impact of CVE-2020-3644
This vulnerability affects a wide range of Qualcomm products, potentially exposing sensitive information.
Technical Details of CVE-2020-3644
Vulnerability Description
The issue arises from the flawed logic that results in the premature release of Secure Touch sessions.
Affected Systems and Versions
- Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure, Networking
- Versions: APQ8009, APQ8096AU, APQ8098, and many more
Exploitation Mechanism
The vulnerability can be exploited by attackers to gain unauthorized access to sensitive information.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly
- Monitor for any unauthorized access or data breaches
Long-Term Security Practices
- Regularly update software and firmware to the latest versions
- Implement access controls and encryption to protect sensitive data
Patching and Updates
Qualcomm has released patches to address this vulnerability. Ensure all affected systems are updated to the latest secure versions.