CVE-2019-14055 : What You Need to Know

A vulnerability in Qualcomm chipsets could lead to use-after-free and double free issues, potentially resulting in dangling pointer access across various Snapdragon platforms.

Understanding CVE-2019-14055

This CVE pertains to a specific vulnerability in Qualcomm chipsets that could have severe consequences if exploited.

What is CVE-2019-14055?

The lack of proper buffer handling after freeing memory can create vulnerabilities that may allow attackers to exploit use-after-free and double free scenarios, leading to potential security breaches.

The Impact of CVE-2019-14055

This vulnerability affects a wide range of Snapdragon platforms and chipsets, including Snapdragon Auto, Compute, Consumer Electronics Connectivity, Industrial IOT, IoT, Mobile, Voice & Music, and Wearables.

Technical Details of CVE-2019-14055

Qualcomm chipsets are susceptible to this vulnerability due to improper memory management.

Vulnerability Description

The issue arises from not marking buffers as NULL after freeing, which can result in use-after-free and double free vulnerabilities.

Affected Systems and Versions

Chipsets: APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909W, MSM8939, MSM8953, MSM8996AU, MSM8998, Nicobar, QCN7605, QCS605, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM845, SDX20, SDX24, SDX55, SM8150, SM8250, SXR1130, SXR2130
Platforms: Snapdragon Auto, Compute, Consumer Electronics Connectivity, Industrial IOT, IoT, Mobile, Voice & Music, Wearables

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to gain unauthorized access or disrupt the normal operation of affected devices.

Mitigation and Prevention

It is crucial to take immediate steps to address and mitigate the risks associated with CVE-2019-14055.

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor for any unusual activities on the affected systems.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and firmware on the affected devices.
Conduct security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm.
Ensure timely installation of patches to protect against known vulnerabilities.