CVE-2019-14036 Explained : Impact and Mitigation

A buffer overflow vulnerability in Qualcomm's Snapdragon products could allow attackers to execute arbitrary code or cause a denial of service.

Understanding CVE-2019-14036

This CVE involves an improper validation of array index values in various Qualcomm Snapdragon products, potentially leading to a buffer overflow issue.

What is CVE-2019-14036?

The vulnerability stems from inadequate validation of array index values in multiple Qualcomm Snapdragon products, which could be exploited by attackers to trigger a buffer overflow.

The Impact of CVE-2019-14036

If exploited, this vulnerability could enable threat actors to execute arbitrary code or launch denial of service attacks on affected devices, compromising their integrity and availability.

Technical Details of CVE-2019-14036

This section delves into the specifics of the vulnerability.

Vulnerability Description

The issue lies in the error processing function of Snapdragon Auto, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure, and Networking products. The problem arises from improper validation of array index values.

Affected Systems and Versions

Vendor: Qualcomm, Inc.
Products: Snapdragon Auto, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure, and Networking
Versions: APQ8064, APQ8096AU, IPQ4019, IPQ8064, IPQ8074, MDM9607, MDM9615, MDM9640, MSM8996AU, QCN7605

Exploitation Mechanism

The vulnerability can be exploited by manipulating array index values to trigger a buffer overflow, potentially leading to arbitrary code execution or denial of service attacks.

Mitigation and Prevention

Protecting systems from CVE-2019-14036 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply patches and updates provided by Qualcomm to address the vulnerability.
Monitor vendor communications for any specific mitigation guidance.

Long-Term Security Practices

Implement network segmentation to limit the impact of potential attacks.
Regularly update and patch systems to prevent known vulnerabilities.

Patching and Updates

Ensure all affected Qualcomm Snapdragon products are updated with the latest security patches to mitigate the risk of exploitation.