CVE-2018-11836 Explained : Impact and Mitigation
Learn about CVE-2018-11836 affecting Android for MSM, Firefox OS for MSM, and QRD Android from Qualcomm. Discover the impact, affected systems, and mitigation steps.
Android for MSM, Firefox OS for MSM, and QRD Android from Qualcomm may experience out-of-bounds access in the WLAN function due to improper length checks.
Understanding CVE-2018-11836
This CVE involves uncontrolled resource consumption in WLAN due to improper length checks in Android releases utilizing the Linux kernel.
What is CVE-2018-11836?
CVE-2018-11836 is a vulnerability affecting Android for MSM, Firefox OS for MSM, and QRD Android from Qualcomm. It can lead to out-of-bounds access in the WLAN function.
The Impact of CVE-2018-11836
The vulnerability may allow attackers to exploit the WLAN function, potentially leading to security breaches, data leaks, or system crashes.
Technical Details of CVE-2018-11836
This section provides detailed technical information about the CVE.
Vulnerability Description
The WLAN function in Android releases like Android for MSM, Firefox OS for MSM, and QRD Android from Qualcomm, utilizing the Linux kernel, may experience out-of-bounds access due to improper length checks.
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 arises from improper length checks in the WLAN function, potentially allowing attackers to exploit the system.
Mitigation and Prevention
Protect your systems from CVE-2018-11836 with these mitigation strategies.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor network traffic for any suspicious activities.
- Implement network segmentation to contain potential attacks.
Long-Term Security Practices
- Regularly update and patch all software components.
- Conduct security audits and assessments to identify vulnerabilities.
- Educate users on safe browsing habits and security best practices.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm.
- Ensure timely installation of patches to address known vulnerabilities.