CVE-2022-38090 : What You Need to Know

This article provides detailed information about CVE-2022-38090, which involves improper isolation of shared resources in some Intel(R) Processors when utilizing Intel(R) Software Guard Extensions, potentially leading to information disclosure.

Understanding CVE-2022-38090

CVE-2022-38090 highlights a vulnerability in Intel(R) Processors with Intel(R) Software Guard Extensions, allowing a privileged user to enable information disclosure through local access.

What is CVE-2022-38090?

The vulnerability stems from the improper isolation of shared resources in specific Intel(R) Processors utilizing Intel(R) Software Guard Extensions. This flaw may enable a privileged user to expose sensitive information through local access.

The Impact of CVE-2022-38090

Exploitation of this vulnerability may result in unauthorized access to confidential data, posing a significant risk to the affected systems' security and integrity.

Technical Details of CVE-2022-38090

The following section delves into the technical aspects of CVE-2022-38090, outlining the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Intel(R) Processors with Intel(R) Software Guard Extensions arises from improper isolation of shared resources, potentially allowing a privileged user to trigger information disclosure via local access.

Affected Systems and Versions

The affected systems include Intel(R) Processors utilizing Intel(R) Software Guard Extensions. Specific versions are detailed in the provided references.

Exploitation Mechanism

The exploitation of CVE-2022-38090 involves leveraging the flawed isolation of shared resources in the affected Intel(R) Processors to gain unauthorized access and extract sensitive information.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-38090, immediate actions, long-term security practices, and the importance of patching and updates are crucial.

Immediate Steps to Take

Immediate measures such as applying security patches, monitoring system activity for any signs of exploitation, and restricting access to vulnerable systems are recommended.

Long-Term Security Practices

Implementing robust security protocols, conducting regular security audits, and educating users on best practices for data protection can enhance long-term security resilience.

Patching and Updates

Regularly updating software and firmware, staying informed on security advisories, and promptly applying patches released by Intel are essential to safeguard systems against known vulnerabilities.