CVE-2019-10620 : What You Need to Know

Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile by Qualcomm, Inc. are affected by a kernel memory error due to improper user data length verification in the debug module.

Understanding CVE-2019-10620

This CVE involves a vulnerability in multiple Qualcomm Snapdragon products leading to a kernel memory error.

What is CVE-2019-10620?

The debug module in various Qualcomm Snapdragon products fails to properly verify the length of user data before copying it into memory, resulting in a kernel memory error.

The Impact of CVE-2019-10620

This vulnerability could be exploited by attackers to execute arbitrary code or cause a denial of service by crashing the system.

Technical Details of CVE-2019-10620

The following technical details provide insight into the vulnerability.

Vulnerability Description

The issue arises from the debug module's failure to validate the length of user data before copying it into memory, leading to a kernel memory error.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Versions: APQ8096AU, APQ8098, MSM8996AU, QCN7605, SDM439, SDX24, SM8150

Exploitation Mechanism

Attackers can exploit this vulnerability by providing specially crafted user data, triggering the kernel memory error.

Mitigation and Prevention

Protect your systems from CVE-2019-10620 with the following measures.

Immediate Steps to Take

Apply patches and updates provided by Qualcomm.
Monitor security bulletins for further instructions.

Long-Term Security Practices

Regularly update software and firmware to mitigate potential vulnerabilities.
Implement proper input validation mechanisms to prevent buffer overflow attacks.

Patching and Updates

Ensure timely installation of patches and updates released by Qualcomm to address the kernel memory error vulnerability.