CVE-2022-22090 : What You Need to Know

This article provides details about CVE-2022-22090, a memory corruption vulnerability in Qualcomm's Snapdragon Compute, Connectivity, and Mobile devices related to audio processing.

Understanding CVE-2022-20657

CVE-2022-22090 is a critical vulnerability that affects a range of Qualcomm products, leading to memory corruption in audio due to use after free vulnerability.

What is CVE-2022-22090?

The vulnerability stems from improper management of buffers from internal cache, resulting in memory corruption in audio processing on Snapdragon Compute, Connectivity, and Mobile devices.

The Impact of CVE-2022-22090

With a CVSS base score of 8.4, the vulnerability poses a high risk, impacting confidentiality, integrity, and availability. It does not require any special privileges for exploitation.

Technical Details of CVE-2022-22090

The following technical details shed light on the vulnerability and its implications.

Vulnerability Description

The vulnerability arises from a memory corruption issue in audio processing on Qualcomm Snapdragon devices. It occurs due to a use after free scenario while managing buffers from the internal cache.

Affected Systems and Versions

Qualcomm products such as Snapdragon Compute, Connectivity, and Mobile are affected. Specific impacted versions include SD 8 Gen1 5G, SD865 5G, SD888 5G, and more.

Exploitation Mechanism

The vulnerability can be exploited locally without user interaction. Attack complexity is low, and the exploit can result in significant damage to confidentiality, integrity, and availability.

Mitigation and Prevention

To safeguard systems from CVE-2022-22090, immediate actions and long-term security practices should be implemented.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor official security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Employ network segmentation and access controls to limit exposure.
Educate users about safe computing practices to prevent exploitation.

Patching and Updates

Stay informed about security updates and recommendations from Qualcomm to address CVE-2022-22090 effectively.