CVE-2017-5705 : What You Need to Know

CVE-2017-5705, published on November 20, 2017, addresses buffer overflow vulnerabilities in Intel Manageability Engine Firmware versions 11.0, 11.5, 11.6, 11.7, 11.10, and 11.20, allowing attackers with local access to execute arbitrary code.

Understanding CVE-2017-5705

What is CVE-2017-5705?

Multiple buffer overflow vulnerabilities in the kernel of Intel Manageability Engine Firmware versions 11.0 to 11.20 can be exploited by attackers with local system access to execute arbitrary code.

The Impact of CVE-2017-5705

These vulnerabilities can lead to an elevation of privilege, enabling attackers to execute malicious code on affected systems.

Technical Details of CVE-2017-5705

Vulnerability Description

The vulnerabilities in Intel Manageability Engine Firmware versions 11.0 to 11.20 allow local attackers to trigger buffer overflows, potentially leading to arbitrary code execution.

Affected Systems and Versions

Product: Manageability Engine
Vendor: Intel Corporation
Versions: 11.0, 11.5, 11.6, 11.7, 11.10, 11.20

Exploitation Mechanism

Attackers with local system access can exploit these vulnerabilities to execute arbitrary code, posing a significant security risk.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Intel promptly to address the vulnerabilities.
Implement the principle of least privilege to restrict access rights for users and applications.
Monitor system activity for any signs of unauthorized access or exploitation attempts.

Long-Term Security Practices

Regularly update and patch firmware and software to mitigate potential security risks.
Conduct security training for employees to raise awareness about best practices for system security.
Employ network segmentation to limit the impact of potential breaches.

Patching and Updates

Ensure that all affected systems are updated with the latest firmware patches from Intel to prevent exploitation of the identified vulnerabilities.