CVE-2017-18135 : What You Need to Know

Android devices with Qualcomm Snapdragon Mobile processors are vulnerable to a buffer overflow in the Wireless Data Service module if the security patch level is before 2018-04-05.

Understanding CVE-2017-18135

This CVE identifies a buffer overflow vulnerability in Qualcomm Snapdragon Mobile processors.

What is CVE-2017-18135?

A buffer overflow can occur in the Wireless Data Service (WDS) module on Android devices with Qualcomm Snapdragon Mobile processors, specifically MDM9650, MDM9655, SD 450, SD 625, SD 650/52, SD 835, SD 845, and SD 850, if their security patch level is earlier than 2018-04-05.

The Impact of CVE-2017-18135

Attackers can exploit this vulnerability to execute arbitrary code or cause a denial of service on affected devices.

Technical Details of CVE-2017-18135

Qualcomm Snapdragon Mobile processors are affected by this buffer overflow vulnerability.

Vulnerability Description

The buffer overflow occurs in the Wireless Data Service (WDS) module on Android devices with specific Qualcomm Snapdragon Mobile processors.

Affected Systems and Versions

Products: Snapdragon Mobile
Vendor: Qualcomm, Inc.
Versions: MDM9650, MDM9655, SD 450, SD 625, SD 650/52, SD 835, SD 845, SD 850

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted data to trigger the buffer overflow.

Mitigation and Prevention

Immediate Steps to Take:

Update devices to the latest security patch level.
Monitor vendor security bulletins for patches and updates. Long-Term Security Practices:
Implement network segmentation to limit the impact of potential attacks.
Regularly educate users on security best practices.
Employ intrusion detection systems to detect and prevent exploitation attempts.
Regularly backup critical data to mitigate the impact of successful attacks.
Patching and Updates: Apply security patches and updates provided by Qualcomm and Android to address this vulnerability.