CVE-2017-11024 : Exploit Details and Defense Strategies
Learn about CVE-2017-11024, a Use After Free vulnerability in Qualcomm Android products, potentially allowing arbitrary code execution. Find mitigation steps here.
A Use After Free vulnerability in the rmnet USB control driver of Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel.
Understanding CVE-2017-11024
A Use After Free vulnerability in the rmnet USB control driver of various Qualcomm products.
What is CVE-2017-11024?
This CVE describes a Use After Free condition that can occur in the rmnet USB control driver of Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel due to a potential race condition.
The Impact of CVE-2017-11024
The vulnerability could allow an attacker to exploit the race condition and potentially execute arbitrary code or cause a denial of service on affected systems.
Technical Details of CVE-2017-11024
A vulnerability in the rmnet USB control driver of Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel.
Vulnerability Description
A Use After Free condition due to a possible race condition in the rmnet USB control driver.
Affected Systems and Versions
- Product: Android for MSM, Firefox OS for MSM, QRD Android
- Vendor: Qualcomm, Inc.
- Versions: All Android releases from CAF using the Linux kernel
Exploitation Mechanism
The vulnerability can be exploited by an attacker leveraging the race condition in the rmnet USB control driver.
Mitigation and Prevention
Steps to address and prevent the CVE-2017-11024 vulnerability.
Immediate Steps to Take
- Apply security patches provided by Qualcomm or the respective vendors promptly.
- Monitor vendor security bulletins for updates and advisories.
- Implement network segmentation and least privilege access controls.
Long-Term Security Practices
- Regularly update and patch all software and firmware on the affected systems.
- Conduct security assessments and penetration testing to identify and remediate vulnerabilities.
Patching and Updates
- Ensure all systems are updated with the latest security patches from Qualcomm or the relevant vendors.