CVE-2018-11292 : Vulnerability Insights and Analysis

CVE-2018-11292 was published on September 20, 2018, by Qualcomm, Inc. The vulnerability affects various Snapdragon products due to a lack of input validation in WLANWMI command handlers, potentially leading to integer and heap overflows.

Understanding CVE-2018-11292

This CVE identifies a critical security issue in multiple Qualcomm Snapdragon products that could be exploited by attackers.

What is CVE-2018-11292?

The vulnerability arises from inadequate input validation in WLANWMI command handlers across a range of Snapdragon products, making them susceptible to integer and heap overflows.

The Impact of CVE-2018-11292

The lack of input validation in the affected Snapdragon products can allow malicious actors to trigger buffer overflows in WLAN, potentially leading to security breaches and system compromise.

Technical Details of CVE-2018-11292

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability in Snapdragon products stems from the absence of proper input validation in WLANWMI command handlers, creating opportunities for integer and heap overflows.

Affected Systems and Versions

The following Snapdragon products and versions are impacted:

Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
MDM9206, MDM9607, MDM9640, MDM9650, MSM8909W, MSM8996AU, QCA6574AU, QCA6584, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 820A, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, Snapdragon_High_Med_2016

Exploitation Mechanism

The vulnerability can be exploited through crafted input to WLANWMI command handlers, causing integer and heap overflows that may compromise system integrity.

Mitigation and Prevention

Protecting systems from CVE-2018-11292 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor security bulletins and advisories for any new information or patches related to this vulnerability.

Long-Term Security Practices

Implement strict input validation mechanisms in WLANWMI command handlers to prevent buffer overflows.
Regularly update and patch Snapdragon products to address security vulnerabilities.

Patching and Updates

Regularly check for and apply security patches released by Qualcomm to mitigate the risk of exploitation.