CVE-2019-10623 : Security Advisory and Response

A vulnerability exists in Qualcomm's Snapdragon platforms that could lead to an integer overflow in the host driver, potentially resulting in a security risk. This CVE affects various Snapdragon products and versions, requiring proper validation to mitigate the issue.

Understanding CVE-2019-10623

This CVE identifies a specific vulnerability related to integer overflow in Qualcomm's Snapdragon platforms.

What is CVE-2019-10623?

The vulnerability involves inadequate data validation in the host driver when processing user-input strings, which may trigger an integer overflow. This issue affects multiple Snapdragon products and versions.

The Impact of CVE-2019-10623

The vulnerability could allow malicious actors to exploit the integer overflow, potentially leading to security breaches or system compromise on affected devices.

Technical Details of CVE-2019-10623

Qualcomm's Snapdragon platforms are susceptible to an integer overflow vulnerability in the WLAN host driver.

Vulnerability Description

The vulnerability stems from improper data validation in the host driver, allowing for potential integer overflow that could be exploited by attackers.

Affected Systems and Versions

Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Affected Versions: QCN7605, QCS605, Rennell, SC8180X, SDA845, SDM710, SDX24, SDX55, SM7150, SM8150, SM8250, SXR2130

Exploitation Mechanism

Attackers could exploit the vulnerability by manipulating user-controlled strings to trigger an integer overflow in the host driver, potentially leading to security risks.

Mitigation and Prevention

To address CVE-2019-10623 and enhance system security, the following steps are recommended:

Immediate Steps to Take

Implement proper data validation mechanisms in the host driver to prevent integer overflow vulnerabilities.
Regularly monitor and update systems to detect and mitigate potential security risks.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Educate developers and system administrators on secure coding practices and the importance of data validation.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm to apply patches promptly and address known vulnerabilities.