CVE-2020-11290 : What You Need to Know

A use-after-free vulnerability in msm ioctl events affecting various Qualcomm Snapdragon products.

Understanding CVE-2020-11290

This CVE describes a specific vulnerability in Qualcomm Snapdragon products due to a race condition in ioctl events.

What is CVE-2020-11290?

The vulnerability involves a use-after-free condition in msm ioctl events caused by a race between the ioctl register and deregister events in multiple Qualcomm Snapdragon product lines.

The Impact of CVE-2020-11290

The vulnerability could allow an attacker to exploit the use-after-free condition to execute arbitrary code or crash the system, potentially leading to a denial of service (DoS) attack.

Technical Details of CVE-2020-11290

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from a race condition in ioctl events, leading to a use-after-free scenario in Qualcomm Snapdragon products.

Affected Systems and Versions

Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Affected Versions: A wide range of versions across the mentioned product lines

Exploitation Mechanism

The vulnerability can be exploited by an attacker leveraging the race condition in ioctl events to trigger the use-after-free scenario.

Mitigation and Prevention

To address CVE-2020-11290, follow these mitigation strategies:

Immediate Steps to Take

Apply patches provided by Qualcomm promptly
Monitor security bulletins for updates
Implement network segmentation to limit exposure

Long-Term Security Practices

Regularly update firmware and software
Conduct security assessments and audits
Educate users on safe computing practices

Patching and Updates

Stay informed about security advisories from Qualcomm
Apply patches and updates as soon as they are released