CVE-2018-11872 : Vulnerability Insights and Analysis

CVE-2018-11872 was published on October 29, 2018, by Qualcomm, Inc. The vulnerability affects Snapdragon Mobile versions SD 845, SD 850, and SDA660, leading to a buffer overwrite issue in the Wireless Local Area Network (WLAN) function.

Understanding CVE-2018-11872

This section provides insights into the nature and impact of the CVE-2018-11872 vulnerability.

What is CVE-2018-11872?

The lack of appropriate validation of user input results in a buffer overwrite issue within the WLAN function responsible for processing WMI commands in Snapdragon Mobile versions SD 845, SD 850, and SDA660.

The Impact of CVE-2018-11872

The vulnerability allows attackers to exploit the buffer overwrite issue in WLAN, potentially leading to unauthorized access, data manipulation, or denial of service attacks.

Technical Details of CVE-2018-11872

Explore the technical aspects of the CVE-2018-11872 vulnerability.

Vulnerability Description

Improper input validation leads to a buffer overwrite in the WLAN function that handles WMI commands in Snapdragon Mobile versions SD 845, SD 850, and SDA660.

Affected Systems and Versions

Product: Snapdragon Mobile
Vendor: Qualcomm, Inc.
Versions: SD 845, SD 850, SDA660

Exploitation Mechanism

The vulnerability arises due to the lack of appropriate validation of user input, allowing malicious actors to trigger a buffer overwrite within the WLAN function.

Mitigation and Prevention

Discover the steps to mitigate and prevent the CVE-2018-11872 vulnerability.

Immediate Steps to Take

Apply security patches provided by Qualcomm, Inc. promptly.
Monitor network traffic for any suspicious activities.
Implement strong access controls and authentication mechanisms.

Long-Term Security Practices

Conduct regular security audits and assessments.
Educate users and employees on cybersecurity best practices.
Keep systems and software up to date with the latest security updates.
Employ intrusion detection and prevention systems.

Patching and Updates

Regularly check for security bulletins and updates from Qualcomm, Inc. to address vulnerabilities and enhance system security.