CVE-2019-2312 : Vulnerability Insights and Analysis

A buffer overflow vulnerability in multiple Qualcomm Snapdragon products could allow an attacker to execute arbitrary code.

Understanding CVE-2019-2312

This CVE identifies a critical security issue in various Qualcomm Snapdragon devices that could lead to a buffer overflow.

What is CVE-2019-2312?

The vulnerability arises when executing a vendor command in Qualcomm Snapdragon products, potentially allowing an attacker to trigger a buffer overflow due to inadequate input validation.

The Impact of CVE-2019-2312

The absence of proper input validation in affected Qualcomm Snapdragon devices could enable malicious actors to exploit the buffer overflow, leading to arbitrary code execution and potential system compromise.

Technical Details of CVE-2019-2312

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability stems from a lack of input validation for data buffers received when executing vendor commands in various Qualcomm Snapdragon products.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Versions: MDM9607, MDM9640, MSM8996AU, QCA6174A, QCA6574AU, QCA9377, QCA9379, QCS405, QCS605, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 600, SD 625, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDM630, SDM660, SDX24

Exploitation Mechanism

The vulnerability can be exploited by sending crafted data buffers to the affected Qualcomm Snapdragon devices, potentially leading to a buffer overflow and subsequent code execution.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor vendor communications for updates and advisories regarding this vulnerability.

Long-Term Security Practices

Implement strict input validation mechanisms in software development processes.
Conduct regular security assessments and audits to identify and address potential vulnerabilities.

Patching and Updates

Regularly update firmware and software on affected Qualcomm Snapdragon devices to mitigate the risk of exploitation.