CVE-2018-11993 : Security Advisory and Response
Learn about CVE-2018-11993 affecting Snapdragon Wear devices by Qualcomm, Inc. Understand the buffer overflow vulnerability in versions MDM9206 and MDM9607 and how to mitigate the risks.
Snapdragon Wear by Qualcomm, Inc. is affected by a buffer overflow vulnerability in versions MDM9206 and MDM9607, potentially leading to security risks.
Understanding CVE-2018-11993
A buffer overflow vulnerability in Snapdragon Wear versions MDM9206 and MDM9607 due to improper checks during an MQTT connection request.
What is CVE-2018-11993?
This CVE identifies a stack-based buffer overflow vulnerability in Snapdragon Wear devices, specifically in versions MDM9206 and MDM9607, caused by inadequate validation during an MQTT connection request.
The Impact of CVE-2018-11993
The vulnerability could allow attackers to exploit the device's local memory stack, potentially leading to unauthorized access, data manipulation, or denial of service.
Technical Details of CVE-2018-11993
Snapdragon Wear devices are susceptible to a buffer overflow issue due to a lack of proper checks during an MQTT connection request.
Vulnerability Description
The vulnerability arises from a buffer overflow in versions MDM9206 and MDM9607 of Snapdragon Wear, triggered by accessing the local memory stack during an MQTT connection request.
Affected Systems and Versions
- Product: Snapdragon Wear
- Vendor: Qualcomm, Inc.
- Versions: MDM9206, MDM9607
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted MQTT connection requests to the affected devices, triggering a buffer overflow and potentially gaining unauthorized access.
Mitigation and Prevention
Steps to address and prevent the CVE-2018-11993 vulnerability in Snapdragon Wear devices.
Immediate Steps to Take
- Apply patches or updates provided by Qualcomm to address the buffer overflow vulnerability.
- Monitor network traffic for any suspicious MQTT connection requests.
Long-Term Security Practices
- Regularly update firmware and software on Snapdragon Wear devices to mitigate security risks.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm to patch vulnerabilities promptly.