CVE-2019-14047 : Vulnerability Insights and Analysis

The IPA driver in various Qualcomm Snapdragon products lacks input validation, potentially leading to security vulnerabilities.

Understanding CVE-2019-14047

This CVE relates to a lack of input validation in the IPA driver of multiple Qualcomm Snapdragon products.

What is CVE-2019-14047?

The IPA driver in Snapdragon products fails to validate the rule ID before adding it to the IPA HW commit list during the route add rule IOCTL process.

The Impact of CVE-2019-14047

This vulnerability could allow attackers to exploit the lack of input validation to execute arbitrary code or disrupt system operations.

Technical Details of CVE-2019-14047

Qualcomm Snapdragon products are affected by this vulnerability due to the IPA driver's input validation issue.

Vulnerability Description

The IPA driver in Snapdragon products does not validate the rule ID before adding it to the IPA HW commit list during the route add rule IOCTL process.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
Versions: APQ8053, APQ8096AU, MDM9607, MSM8909W, MSM8996, MSM8996AU, QCN7605, QCS605, SC8180X, SDA845, SDX20, SDX24, SDX55, SM8150, SXR1130

Exploitation Mechanism

Attackers can potentially exploit this vulnerability to execute arbitrary code or disrupt system operations by manipulating the IPA driver's input validation.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-14047 vulnerability in Qualcomm Snapdragon products:

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor Qualcomm's security bulletins for relevant information and guidance.

Long-Term Security Practices

Regularly update and patch all software and firmware on affected devices.
Implement network segmentation and access controls to limit exposure to potential attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Qualcomm may release patches or updates to address the input validation issue in the IPA driver. Stay informed through official channels for patch availability and installation instructions.