CVE-2017-11012 : Vulnerability Insights and Analysis
Learn about CVE-2017-11012 affecting Android for MSM, Firefox OS for MSM, QRD Android. Discover the impact, affected systems, and mitigation steps for this critical vulnerability.
Android for MSM, Firefox OS for MSM, and QRD Android devices are susceptible to a stack-based buffer overflow vulnerability when processing a specific vendor command. This CVE affects all Android releases from CAF using the Linux kernel.
Understanding CVE-2017-11012
This CVE involves a critical vulnerability that could allow attackers to execute arbitrary code on affected devices.
What is CVE-2017-11012?
A stack-based buffer overflow can occur in Android platforms like Android for MSM, Firefox OS for MSM, QRD Android when handling a specially crafted QCA_NL80211_VENDOR_SUBCMD_ENCRYPTION_TEST cfg80211 vendor command.
The Impact of CVE-2017-11012
The vulnerability poses a severe risk as it could lead to remote code execution on vulnerable devices, potentially compromising user data and device functionality.
Technical Details of CVE-2017-11012
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises due to a stack-based buffer overflow in WLAN processing, triggered by a specific vendor command.
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
Attackers can exploit this vulnerability by sending a maliciously crafted vendor command to the affected devices, triggering the buffer overflow.
Mitigation and Prevention
Protecting systems from CVE-2017-11012 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by Qualcomm or device manufacturers promptly.
- Monitor vendor security bulletins for updates and advisories.
Long-Term Security Practices
- Implement network segmentation to contain potential attacks.
- Regularly update and patch all software and firmware on devices.
Patching and Updates
- Regularly check for security updates from Qualcomm and apply them as soon as they are available.