CVE-2019-11088 : Security Advisory and Response

Intel(R) AMT versions 11.8.70, 11.11.70, 11.22.70, and 12.0.45 are vulnerable to an escalation of privilege due to insufficient input validation.

Understanding CVE-2019-11088

This CVE identifies a security vulnerability in Intel(R) AMT that could allow unauthorized users to gain elevated privileges.

What is CVE-2019-11088?

A lack of proper input validation in a subsystem of Intel(R) AMT versions 11.8.70, 11.11.70, 11.22.70, and 12.0.45 may enable an unauthorized user to escalate privileges through adjacent access.

The Impact of CVE-2019-11088

Exploitation of this vulnerability could lead to unauthorized users gaining elevated privileges, potentially resulting in an escalation of privilege.

Technical Details of CVE-2019-11088

Intel(R) AMT versions 11.8.70, 11.11.70, 11.22.70, and 12.0.45 are affected by this vulnerability.

Vulnerability Description

Insufficient input validation in a subsystem of Intel(R) AMT versions before 11.8.70, 11.11.70, 11.22.70, and 12.0.45 may allow unauthorized users to escalate privileges through adjacent access.

Affected Systems and Versions

Product: Intel(R) AMT
Versions: 11.8.70, 11.11.70, 11.22.70, 12.0.45

Exploitation Mechanism

Unauthorized users can exploit the lack of proper input validation in the Intel(R) AMT subsystem to gain elevated privileges through adjacent access.

Mitigation and Prevention

Immediate Steps to Take:

Apply patches provided by Intel to address the vulnerability.
Monitor for any unauthorized access or privilege escalation attempts. Long-Term Security Practices:
Regularly update and patch all software and firmware to prevent security vulnerabilities.
Implement strong access controls and authentication mechanisms.
Conduct regular security assessments and audits to identify and mitigate potential risks.
Educate users on security best practices to prevent unauthorized access.
Stay informed about security advisories and updates from Intel.

Patching and Updates

Ensure that all Intel(R) AMT systems are updated with the latest patches provided by Intel to mitigate the vulnerability.