CVE-2019-10592 : Vulnerability Insights and Analysis

A vulnerability in the QDCM API of Qualcomm Snapdragon platforms could lead to an integer overflow issue, potentially impacting various Snapdragon products.

Understanding CVE-2019-10592

This CVE identifies a specific vulnerability in Qualcomm Snapdragon platforms that could result in an integer overflow when multiplying two 32-bit integers in the QDCM API for retrieving display modes.

What is CVE-2019-10592?

The vulnerability arises due to the lack of a check on the maximum mode count in multiple Snapdragon platforms, including Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Voice & Music, and Wearables.

The Impact of CVE-2019-10592

The vulnerability poses a risk of integer overflow, potentially leading to further issues such as buffer overflow in the display system of affected Snapdragon devices.

Technical Details of CVE-2019-10592

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The vulnerability involves an integer overflow in the QDCM API of Snapdragon platforms, triggered by multiplying two 32-bit integers without proper validation.

Affected Systems and Versions

Vendor: Qualcomm, Inc.
Affected Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
Affected Versions: APQ8017, APQ8053, APQ8096AU, APQ8098, MDM9206, MDM9207C, MDM9607, MSM8909, MSM8909W, and more.

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger an integer overflow condition by manipulating the QDCM API calls.

Mitigation and Prevention

Protecting systems from CVE-2019-10592 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches provided by Qualcomm to address the vulnerability promptly.
Monitor Qualcomm's security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update software and firmware on Snapdragon devices to mitigate potential risks.
Implement secure coding practices to prevent similar vulnerabilities in the future.
Conduct regular security assessments and audits to identify and address any security gaps.
Educate users and administrators about safe computing practices to enhance overall security.
Consider implementing additional security measures such as intrusion detection systems and network segmentation.

Patching and Updates

Qualcomm has released patches and updates to fix the vulnerability, ensuring that affected devices can be secured against potential exploits.