CVE-2019-10624 : Exploit Details and Defense Strategies

A potential problem exists within the vendor command in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IoT, Snapdragon Mobile in various versions. This issue involves integer truncation leading to a buffer overflow.

Understanding CVE-2019-10624

This CVE involves an integer overflow to buffer overflow vulnerability in WLAN Host.

What is CVE-2019-10624?

CVE-2019-10624 is a vulnerability in Qualcomm products that could result in a buffer overflow due to an integer truncation issue when handling the vendor command.

The Impact of CVE-2019-10624

The vulnerability could allow an attacker to exploit the buffer overflow, potentially leading to arbitrary code execution or system crashes.

Technical Details of CVE-2019-10624

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue arises from the truncation of an integer, causing a buffer overflow when an integer data type is copied to a u8 data type.

Affected Systems and Versions

Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
Affected Versions: APQ8096AU, MSM8996AU, QCA6574AU, QCN7605, Rennell, SC8180X, SDM710, SDX55, SM7150, SM8150, SM8250, SXR2130

Exploitation Mechanism

The vulnerability can be exploited by manipulating the integer truncation issue to trigger a buffer overflow, potentially leading to unauthorized access or system compromise.

Mitigation and Prevention

To address CVE-2019-10624, follow these mitigation strategies:

Immediate Steps to Take

Apply patches provided by Qualcomm promptly.
Monitor vendor communications for updates and security advisories.

Long-Term Security Practices

Regularly update software and firmware to the latest versions.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Stay informed about security bulletins and patches released by Qualcomm.
Ensure timely application of security updates to mitigate the risk of exploitation.