CVE-2019-14012 : Vulnerability Insights and Analysis

A vulnerability exists in various Qualcomm Snapdragon platforms that could lead to a null pointer exception when processing SDP messages.

Understanding CVE-2019-14012

This CVE identifies a risk of encountering a null pointer exception due to improper null checking when accessing the video codec array from media info during SDP message processing.

What is CVE-2019-14012?

The vulnerability affects multiple Qualcomm Snapdragon platforms and specific chipset models, potentially allowing attackers to exploit the null pointer dereference issue in modem data.

The Impact of CVE-2019-14012

The vulnerability poses a risk of system crashes, denial of service, or potential exploitation by malicious actors to execute arbitrary code on affected devices.

Technical Details of CVE-2019-14012

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from the lack of proper null checking when accessing the video codec array from media info during SDP message processing.

Affected Systems and Versions

Affected Systems: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Affected Chipset Models: MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, Nicobar, QCM2150, QM215, Rennell, SC7180, SC8180X, SDA845, SDM429, SDM439, SDM450, SDM632, SDM845, SDM850, SDX24, SM6150, SM7150, SM8150

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger a null pointer exception, potentially leading to system instability or unauthorized code execution.

Mitigation and Prevention

To address CVE-2019-14012, immediate steps and long-term security practices are recommended.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor official sources for updates and advisories regarding this vulnerability.
Implement network security measures to mitigate potential exploitation.

Long-Term Security Practices

Regularly update firmware and software to ensure the latest security enhancements.
Conduct security assessments and audits to identify and remediate vulnerabilities proactively.

Patching and Updates

Qualcomm has released patches addressing the vulnerability; ensure timely installation of these patches to mitigate the risk of exploitation.