CVE-2017-11031 Explained : Impact and Mitigation
Learn about CVE-2017-11031 affecting Android for MSM, Firefox OS, and QRD Android. Find out the impact, affected systems, and mitigation steps for this Use After Free vulnerability.
Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel are affected by a Use After Free vulnerability in the VIDIOC_G_SDE_ROTATOR_FENCE ioctl command.
Understanding CVE-2017-11031
This CVE involves a specific vulnerability in various Qualcomm products running on Android platforms.
What is CVE-2017-11031?
The CVE-2017-11031 vulnerability occurs in the VIDIOC_G_SDE_ROTATOR_FENCE ioctl command in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel. It can result in a Use After Free situation.
The Impact of CVE-2017-11031
The vulnerability can lead to a Use After Free condition, potentially allowing attackers to execute arbitrary code or cause a denial of service.
Technical Details of CVE-2017-11031
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The VIDIOC_G_SDE_ROTATOR_FENCE ioctl command in the affected Qualcomm products can trigger a Use After Free scenario, posing a security risk.
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 manipulating the VIDIOC_G_SDE_ROTATOR_FENCE ioctl command, leading to the Use After Free condition.
Mitigation and Prevention
Protecting systems from CVE-2017-11031 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by Qualcomm or relevant vendors promptly.
- Monitor official sources for updates and security advisories.
Long-Term Security Practices
- Implement secure coding practices to prevent memory-related vulnerabilities.
- Conduct regular security assessments and audits to identify and address potential risks.
Patching and Updates
Regularly update software and firmware to ensure that known vulnerabilities are patched and security measures are up to date.