CVE-2020-12356 Explained : Impact and Mitigation

Intel(R) AMT versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, and 14.0.45 are affected by an out-of-bounds read vulnerability that may lead to information disclosure.

Understanding CVE-2020-12356

This CVE identifies a specific vulnerability in Intel(R) AMT that could potentially allow a privileged user to disclose information through local access.

What is CVE-2020-12356?

The CVE-2020-12356 vulnerability involves an out-of-bounds read in the subsystem of Intel(R) AMT versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, and 14.0.45.

The Impact of CVE-2020-12356

The vulnerability may enable a privileged user to disclose sensitive information via local access.

Technical Details of CVE-2020-12356

Intel(R) AMT versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, and 14.0.45 are susceptible to the following:

Vulnerability Description

The out-of-bounds read vulnerability in the subsystem of Intel(R) AMT could potentially lead to information disclosure.

Affected Systems and Versions

Product: Intel(R) AMT
Versions Affected: versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, and 14.0.45

Exploitation Mechanism

The vulnerability may be exploited by a privileged user with local access to potentially disclose sensitive information.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-12356.

Immediate Steps to Take

Apply security patches provided by Intel for the affected versions.
Monitor and restrict privileged user access to sensitive information.

Long-Term Security Practices

Regularly update and patch Intel(R) AMT to the latest secure versions.
Implement strong access controls and user permissions to mitigate information disclosure risks.
Conduct security assessments and audits to identify and address vulnerabilities.

Patching and Updates

Stay informed about security advisories from Intel and promptly apply recommended patches to secure systems.