CVE-2019-11101 Explained : Impact and Mitigation

Intel(R) CSME and Intel(R) TXE subsystems prior to specific versions may be vulnerable to information disclosure due to insufficient input validation.

Understanding CVE-2019-11101

This CVE involves a potential information disclosure risk in Intel(R) CSME and Intel(R) TXE subsystems.

What is CVE-2019-11101?

CVE-2019-11101 highlights a vulnerability in Intel(R) CSME and Intel(R) TXE that could allow a privileged local user to exploit insufficient input validation, leading to information disclosure.

The Impact of CVE-2019-11101

The vulnerability could result in information disclosure, potentially exposing sensitive data to unauthorized users.

Technical Details of CVE-2019-11101

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from insufficient input validation in Intel(R) CSME versions prior to 11.8.70, 11.11.70, 11.22.70, 12.0.45, 13.0.10, and 14.0.10, as well as Intel(R) TXE versions before 3.1.70 and 4.0.20.

Affected Systems and Versions

Products: Intel(R) CSME, Intel(R) TXE
Versions: See provided reference

Exploitation Mechanism

The vulnerability can be exploited by a privileged user with local access, leveraging the lack of proper input validation to disclose sensitive information.

Mitigation and Prevention

Protecting systems from CVE-2019-11101 is crucial for maintaining security.

Immediate Steps to Take

Apply patches and updates provided by Intel promptly.
Monitor for any unauthorized access or unusual activities on the affected systems.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access rights.
Regularly review and update security configurations to address potential vulnerabilities.

Patching and Updates

Stay informed about security advisories from Intel and apply patches as soon as they are released.