CVE-2017-18138 : Security Advisory and Response
Learn about CVE-2017-18138, a buffer overflow vulnerability in Qualcomm Snapdragon Mobile and Wear processors, impacting Android devices. Find mitigation steps and preventive measures.
A potential buffer overflow vulnerability has been identified in Android devices running Qualcomm Snapdragon Mobile and Snapdragon Wear processors. This vulnerability exists in the GERAN technology utilized prior to the security patch level 2018-04-05.
Understanding CVE-2017-18138
This CVE affects Qualcomm Snapdragon Mobile and Snapdragon Wear processors, potentially leading to a buffer overflow.
What is CVE-2017-18138?
CVE-2017-18138 is a vulnerability that could allow attackers to trigger a buffer overflow in Android devices using specific Qualcomm processors.
The Impact of CVE-2017-18138
The vulnerability could be exploited by malicious actors to execute arbitrary code or crash affected devices, compromising their security and integrity.
Technical Details of CVE-2017-18138
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability involves a buffer overflow in Android devices running Qualcomm Snapdragon Mobile and Snapdragon Wear processors, specifically in the GERAN technology.
Affected Systems and Versions
- Products: Snapdragon Mobile, Snapdragon Wear
- Vendor: Qualcomm, Inc.
- Versions: MDM9206, MDM9607, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 808, SD 810, SD 820, SD 835, SD 845, SD 850
Exploitation Mechanism
The vulnerability could be exploited through crafted input to trigger a buffer overflow in the affected Qualcomm processors.
Mitigation and Prevention
Protecting systems from CVE-2017-18138 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply the security patch level 2018-04-05 or later to mitigate the vulnerability.
- Monitor for any unusual activities on the affected devices.
Long-Term Security Practices
- Regularly update devices with the latest security patches.
- Implement network segmentation and access controls to limit potential attack surfaces.
- Educate users about safe browsing habits and potential security risks.
Patching and Updates
Ensure timely installation of security patches provided by Qualcomm to address vulnerabilities like CVE-2017-18138.