CVE-2019-14105 : What You Need to Know

In Snapdragon devices like Snapdragon Industrial IOT, Snapdragon Mobile, a kernel issue led to a memory overflow due to misinterpretation of a reserved field.

Understanding CVE-2019-14105

This CVE involves a stack-based buffer overflow in the camera of Snapdragon devices.

What is CVE-2019-14105?

The kernel in Snapdragon Industrial IOT, Snapdragon Mobile misinterpreted a CSL defined reserved field as uint16 instead of uint32, potentially causing a memory overflow.

The Impact of CVE-2019-14105

The vulnerability could allow attackers to trigger a memory overflow, leading to potential security breaches and system instability.

Technical Details of CVE-2019-14105

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The kernel incorrectly interpreted a CSL defined reserved field as uint16 instead of uint32, posing a risk of memory overflow.

Affected Systems and Versions

Affected Products: Snapdragon Industrial IOT, Snapdragon Mobile
Affected Versions: SDA845, SDM845, SM8150

Exploitation Mechanism

The vulnerability could be exploited by malicious actors to trigger a memory overflow, potentially compromising system integrity.

Mitigation and Prevention

Protecting systems from CVE-2019-14105 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor for any unusual system behavior that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update and patch all software and firmware on Snapdragon devices.
Implement network segmentation and access controls to limit the impact of potential attacks.
Conduct regular security audits and assessments to identify and address vulnerabilities.

Patching and Updates

Qualcomm has released security bulletins addressing the CVE-2019-14105 vulnerability.
Ensure all affected devices are updated with the latest patches to mitigate the risk of exploitation.