CVE-2018-3659 : Exploit Details and Defense Strategies
Learn about CVE-2018-3659 affecting Intel Platform Trust Technology (PTT) module in Intel CSME and TXE firmware versions before 12.0.5 and 4.0, leading to potential information disclosure. Find mitigation steps and preventive measures here.
Intel CSME firmware prior to version 12.0.5 and Intel TXE firmware prior to version 4.0 contain a vulnerability in the Intel Platform Trust Technology (PTT) module that could lead to information disclosure.
Understanding CVE-2018-3659
This CVE identifies a security flaw in Intel's PTT module within specific firmware versions.
What is CVE-2018-3659?
The vulnerability in the Intel PTT module in Intel CSME firmware before version 12.0.5 and Intel TXE firmware before version 4.0 may allow unauthorized disclosure of sensitive information by an individual with physical access.
The Impact of CVE-2018-3659
The vulnerability poses a risk of exposing confidential data to unauthorized parties, potentially compromising system security.
Technical Details of CVE-2018-3659
This section delves into the technical aspects of the CVE.
Vulnerability Description
- Vulnerability Type: Information Disclosure
- Affected Component: Intel Platform Trust Technology (PTT) module
- Firmware Versions Affected: Intel CSME firmware before version 12.0.5 and Intel TXE firmware before version 4.0
Affected Systems and Versions
- Product: Intel(R) Platform Trust Technology (PTT)
- Vendor: Intel Corporation
- Vulnerable Versions: Before version 12.0.5
Exploitation Mechanism
The vulnerability can be exploited by an unauthorized individual with physical access to the affected systems, potentially leading to the disclosure of sensitive information.
Mitigation and Prevention
Protective measures to address and prevent the exploitation of CVE-2018-3659.
Immediate Steps to Take
- Update to the latest firmware versions (12.0.5 for Intel CSME and 4.0 for Intel TXE) to mitigate the vulnerability.
- Restrict physical access to systems to prevent unauthorized disclosure of information.
Long-Term Security Practices
- Implement strict access controls and monitoring mechanisms to prevent unauthorized access to sensitive data.
- Regularly review and update firmware and security patches to address known vulnerabilities.
Patching and Updates
Regularly check for security advisories and updates from Intel to ensure the latest patches are applied to mitigate potential risks.