CVE-2019-14051 Explained : Impact and Mitigation

Snapdragon Industrial IOT in MDM9206 and MDM9607 is susceptible to an integer overflow leading to a buffer overflow.

Understanding CVE-2019-14051

This CVE involves an Integer Overflow to Buffer Overflow Issue in the Kernel of Snapdragon Industrial IOT devices.

What is CVE-2019-14051?

When loading modules in Snapdragon Industrial IOT MDM9206 and MDM9607, subsequent memory allocations can trigger an integer overflow, potentially resulting in a buffer overflow.

The Impact of CVE-2019-14051

The vulnerability could allow attackers to execute arbitrary code or cause a denial of service by crashing the system.

Technical Details of CVE-2019-14051

Snapdragon Industrial IOT devices in MDM9206 and MDM9607 are affected by an integer overflow vulnerability leading to a buffer overflow.

Vulnerability Description

The issue arises during module loading when memory allocation triggers an integer overflow, potentially leading to a buffer overflow.

Affected Systems and Versions

Product: Snapdragon Industrial IOT
Vendor: Qualcomm, Inc.
Versions: MDM9206, MDM9607

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious inputs to trigger the integer overflow, leading to a buffer overflow.

Mitigation and Prevention

Immediate Steps to Take:

Apply patches provided by Qualcomm, Inc.
Monitor vendor communications for updates and security advisories Long-Term Security Practices:
Regularly update firmware and software to the latest versions
Implement proper input validation and boundary checks in software development
Conduct regular security assessments and penetration testing
Educate users and administrators on secure coding practices
Employ network segmentation and access controls to limit exposure
Consider implementing runtime protections and security mechanisms

Patching and Updates

Qualcomm, Inc. has released patches to address the vulnerability in Snapdragon Industrial IOT devices.