CVE-2019-14094 : Exploit Details and Defense Strategies

Snapdragon platforms by Qualcomm are affected by an integer overflow vulnerability in the diag command handler, potentially leading to security issues.

Understanding CVE-2019-14094

This CVE identifies a specific vulnerability in various Snapdragon platforms that could be exploited by attackers.

What is CVE-2019-14094?

The vulnerability arises when a user inputs a large value for the number of tasks field in the request packet, causing an integer overflow error.

The Impact of CVE-2019-14094

The vulnerability could be exploited by malicious actors to trigger security issues on affected Snapdragon platforms.

Technical Details of CVE-2019-14094

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The diag command handler in Snapdragon platforms is susceptible to an integer overflow when processing large input values.

Affected Systems and Versions

Affected platforms include Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking.
Versions impacted range from APQ8009 to SXR2130.

Exploitation Mechanism

Attackers can exploit this vulnerability by inputting a large value for the number of tasks field in the request packet, leading to an integer overflow error.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2019-14094, follow these guidelines:

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor for any unusual activity on the affected systems.
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 platforms.
Conduct security assessments and audits to identify and address any vulnerabilities.

Patching and Updates

Ensure that all Snapdragon platforms are updated with the latest security patches from Qualcomm to mitigate the risk of exploitation.