CVE-2020-11240 : What You Need to Know

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

Understanding CVE-2020-11240

This CVE involves memory corruption due to an incorrectly set ioctl command size in various Qualcomm Snapdragon products.

What is CVE-2020-11240?

This vulnerability arises from an incorrect allocation of storage for user arguments in Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, and Wearables.

The Impact of CVE-2020-11240

The vulnerability could be exploited by an attacker to trigger memory corruption, potentially leading to arbitrary code execution.

Technical Details of CVE-2020-11240

The technical details of this CVE include:

Vulnerability Description

The vulnerability stems from an incorrect calculation of buffer size in the camera component of the affected Qualcomm Snapdragon products.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
Vendor: Qualcomm, Inc.
Versions: APQ8009W, APQ8017, APQ8053, and many more

Exploitation Mechanism

The vulnerability allows an attacker to exploit memory corruption by manipulating the ioctl command size.

Mitigation and Prevention

To address CVE-2020-11240, consider the following steps:

Immediate Steps to Take

Apply patches provided by Qualcomm promptly.
Monitor vendor communications for updates and advisories.

Long-Term Security Practices

Regularly update software and firmware to the latest versions.
Implement network segmentation and access controls to limit exposure.

Patching and Updates

Stay informed about security bulletins and patches from Qualcomm.
Follow best practices for secure coding and software development.