CVE-2017-18172 : Vulnerability Insights and Analysis

CVE-2017-18172 was published on October 23, 2018, by Qualcomm, Inc. This vulnerability affects Snapdragon Automobile and Snapdragon Mobile devices, potentially leading to an Integer Overflow or Wraparound in the System UI.

Understanding CVE-2017-18172

This CVE identifies a specific issue related to buffer checks in devices with screen size 1440x2560.

What is CVE-2017-18172?

The vulnerability arises from a flaw in the buffer check process in certain Snapdragon Automobile and Snapdragon Mobile versions, which can result in an Integer Overflow or Wraparound in the System UI.

The Impact of CVE-2017-18172

The vulnerability can be exploited to trigger an Integer Overflow or Wraparound in the System UI, potentially leading to system instability or unauthorized access.

Technical Details of CVE-2017-18172

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The issue occurs due to improper buffer checks in devices with specific screen sizes, potentially causing an Integer Overflow or Wraparound in the System UI.

Affected Systems and Versions

Products: Snapdragon Automobile, Snapdragon Mobile
Vendor: Qualcomm, Inc.
Versions: MDM9635M, SD 400, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 800, SD 810, SD 820, SD 820A, SD 835, SDM630, SDM636, SDM660, Snapdragon_High_Med_2016

Exploitation Mechanism

The vulnerability can be exploited by manipulating buffer sizes in devices with the specified screen size, leading to an Integer Overflow or Wraparound in the System UI.

Mitigation and Prevention

Protecting systems from CVE-2017-18172 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor official sources for updates and advisories regarding this vulnerability.

Long-Term Security Practices

Regularly update device firmware to mitigate known vulnerabilities.
Implement secure coding practices to prevent buffer overflow vulnerabilities.

Patching and Updates

Qualcomm may release patches to address this vulnerability; ensure timely installation to secure affected devices.