CVE-2019-14085 : What You Need to Know

Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile by Qualcomm, Inc. are affected by a potential integer underflow vulnerability in the WLAN function.

Understanding CVE-2019-14085

This CVE involves a risk of integer underflow in multiple Qualcomm Snapdragon products, leading to a security issue in the WLAN function.

What is CVE-2019-14085?

The vulnerability stems from a failure to validate data received from the user side in various Qualcomm Snapdragon products, potentially resulting in an integer underflow in the WLAN function.

The Impact of CVE-2019-14085

The lack of proper data validation can allow malicious actors to exploit the vulnerability, compromising the security and integrity of the affected devices and systems.

Technical Details of CVE-2019-14085

Qualcomm Snapdragon products are susceptible to an integer underflow issue in the WLAN function.

Vulnerability Description

The vulnerability arises from the failure to validate user-side data, leading to a potential integer underflow in the WLAN function of the affected Qualcomm Snapdragon products.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Versions: QCN7605, QCS605, SDA845, SDM670, SDM710, SDM845, SDM850, SM8150, SXR1130

Exploitation Mechanism

Malicious actors can exploit this vulnerability by sending specially crafted data to trigger an integer underflow in the WLAN function, potentially leading to unauthorized access or system compromise.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-14085.

Immediate Steps to Take

Apply security patches provided by Qualcomm to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that could indicate exploitation attempts.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and firmware on the affected devices.
Conduct security assessments and penetration testing to identify and address any vulnerabilities proactively.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm to ensure timely application of patches.
Follow best practices for secure coding and data validation to prevent similar vulnerabilities in the future.