CVE-2020-3610 : What You Need to Know

A vulnerability in multiple Qualcomm Snapdragon products could allow an attacker to trigger a double free issue in graphics, potentially leading to exploitation.

Understanding CVE-2020-3610

What is CVE-2020-3610?

The vulnerability involves a double free of the drawobj in the drawqueue array of the context during IOCTL commands in various Qualcomm Snapdragon products.

The Impact of CVE-2020-3610

The vulnerability could be exploited to execute arbitrary code or cause a denial of service on affected devices.

Technical Details of CVE-2020-3610

Vulnerability Description

The issue arises due to a lack of refcount for the drawobj object in the specified Qualcomm Snapdragon products.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
Versions: APQ8009, APQ8053, APQ8096AU, APQ8098, MSM8909W, MSM8917, MSM8953, MSM8996AU, Nicobar, QCS405, QCS605, QM215, Rennell, SA415M, Saipan, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

Exploitation Mechanism

The vulnerability can be exploited by an attacker to manipulate the drawobj object, potentially leading to unauthorized code execution or service disruption.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm to address the vulnerability.
Monitor official sources for security advisories and updates.

Long-Term Security Practices

Regularly update software and firmware on affected devices.
Implement network segmentation and access controls to limit exposure.

Patching and Updates

Qualcomm has released patches to mitigate the vulnerability. Ensure all affected devices are updated with the latest security fixes.