CVE-2019-10496 Explained : Impact and Mitigation

Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables by Qualcomm, Inc. are affected by a buffer overflow vulnerability due to variable validation and population issues in the Firmware data structure.

Understanding CVE-2019-10496

This CVE involves a buffer overflow vulnerability impacting various Qualcomm Snapdragon products and versions.

What is CVE-2019-10496?

The vulnerability in Snapdragon devices results from the lack of proper variable validation and population in the Firmware data structure, leading to a buffer overflow.

The Impact of CVE-2019-10496

The vulnerability allows attackers to potentially execute arbitrary code or cause a denial of service by exploiting the buffer overflow in affected Qualcomm Snapdragon devices.

Technical Details of CVE-2019-10496

Qualcomm Snapdragon products and versions are susceptible to this buffer overflow vulnerability.

Vulnerability Description

The issue arises from the absence of variable validation and proper population in the Firmware data structure, allowing for a buffer overflow in multiple Snapdragon devices.

Affected Systems and Versions

Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Affected Versions: MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 625, SD 632, 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, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to execute arbitrary code or launch denial of service attacks on the affected Snapdragon devices.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-10496 vulnerability:

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor for any unusual activities on the affected devices.

Long-Term Security Practices

Regularly update firmware and software on Snapdragon devices.
Implement network security measures to detect and prevent buffer overflow attacks.

Patching and Updates

Ensure all Qualcomm Snapdragon devices are updated with the latest security patches to mitigate the buffer overflow vulnerability.