CVE-2019-11140 : What You Need to Know

The system firmware for Intel(R) NUC may be vulnerable to insufficient session validation, potentially allowing a privileged user to escalate privileges, cause denial of service, or disclose information through local access.

Understanding CVE-2019-11140

This CVE involves an escalation of privilege, denial of service, and information disclosure vulnerability in Intel(R) NUC system firmware.

What is CVE-2019-11140?

Insufficient session validation in the system firmware for Intel(R) NUC may allow a privileged user to potentially enable escalation of privilege, denial of service, and/or information disclosure via local access.

The Impact of CVE-2019-11140

A privileged user could exploit this vulnerability to escalate privileges, leading to unauthorized actions and potential system compromise.
Denial of service attacks could be initiated, impacting system availability.
Information disclosure may occur, compromising sensitive data.

Technical Details of CVE-2019-11140

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from insufficient session validation in the Intel(R) NUC system firmware, enabling unauthorized privilege escalation, denial of service, and information disclosure.

Affected Systems and Versions

Product: Intel(R) NUC Advisory
Versions: See provided reference

Exploitation Mechanism

The vulnerability can be exploited by a privileged user with local access to the system, allowing them to perform unauthorized actions.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Apply patches or updates provided by Intel to mitigate the vulnerability.
Monitor system activity for any signs of unauthorized access or privilege escalation.

Long-Term Security Practices

Regularly update system firmware and software to ensure the latest security patches are in place.
Implement strong access controls and user privilege management to limit potential exploitation.

Patching and Updates

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