CVE-2019-11133 : Security Advisory and Response

The Intel(R) Processor Diagnostic Tool prior to version 4.1.2.24 has a flaw in its access control system, potentially enabling privilege escalation, information disclosure, or denial of service through local access.

Understanding CVE-2019-11133

This CVE involves an access control vulnerability in the Intel(R) Processor Diagnostic Tool before version 4.1.2.24, allowing authenticated users to exploit the system.

What is CVE-2019-11133?

The vulnerability in the Intel(R) Processor Diagnostic Tool could lead to privilege escalation, information disclosure, or denial of service when accessed locally.

The Impact of CVE-2019-11133

The vulnerability could allow an authenticated user to escalate privileges, access sensitive information, or disrupt services on the affected system.

Technical Details of CVE-2019-11133

The technical aspects of the CVE provide insights into the vulnerability and its implications.

Vulnerability Description

The flaw in the access control system of the Intel(R) Processor Diagnostic Tool before version 4.1.2.24 may enable an authenticated user to perform unauthorized actions.

Affected Systems and Versions

Product: Intel(R) Processor Diagnostic Tool Advisory
Vendor: Intel Corporation
Vulnerable Version: before 4.1.2.24

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user to escalate privileges, disclose information, or disrupt services through local access.

Mitigation and Prevention

Addressing the CVE requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the Intel(R) Processor Diagnostic Tool to version 4.1.2.24 or later.
Monitor system logs for any suspicious activities.
Restrict access to the affected tool to authorized personnel only.

Long-Term Security Practices

Conduct regular security assessments and audits.
Implement the principle of least privilege to limit user access.
Educate users on secure practices and awareness.

Patching and Updates

Apply security patches and updates promptly.
Stay informed about security advisories and best practices for secure tool usage.