CVE-2019-14015 : What You Need to Know

A stack-based buffer overflow vulnerability exists in the initialization stage of various Qualcomm Snapdragon products, potentially allowing a buffer overflow attack due to inadequate template number checks.

Understanding CVE-2019-14015

This CVE pertains to a critical security issue in Qualcomm Snapdragon products that could be exploited by attackers.

What is CVE-2019-14015?

The vulnerability in the initialization process of multiple Qualcomm Snapdragon products could lead to a buffer overflow attack by not properly verifying the number of templates provided.

The Impact of CVE-2019-14015

The vulnerability could allow malicious actors to execute arbitrary code or crash the affected systems, compromising their integrity and confidentiality.

Technical Details of CVE-2019-14015

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from a stack-based buffer overflow during the identification stage, caused by the lack of validation on the number of templates supplied.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure, and Networking
Versions: APQ8096, APQ8096AU, MDM9205, MSM8996, MSM8996AU, Nicobar, QCS404, QCS405, QCS605, Rennell, SA6155P, SC8180X, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX24, SDX55, SM6150, SM7150, SM8150, SXR1130, SXR2130

Exploitation Mechanism

The vulnerability can be exploited by crafting malicious templates to trigger a buffer overflow, potentially leading to arbitrary code execution.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-14015 vulnerability.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor vendor communications for updates and advisories.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

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

Patching and Updates

Ensure all affected systems are updated with the latest security patches from Qualcomm.