CVE-2017-5722 : Vulnerability Insights and Analysis

Intel NUC Kits Firmware Policy Enforcement Vulnerability

Understanding CVE-2017-5722

This CVE involves a flaw in the system firmware of certain Intel NUC Kits that allows attackers with local or physical access to bypass integrity protections.

What is CVE-2017-5722?

The vulnerability in Intel NUC7i3BNK, NUC7i3BNH, NUC7i5BNK, NUC7i5BNH, NUC7i7BNH versions BN0049 and earlier enables attackers to manipulate firmware storage, circumventing policy enforcement.

The Impact of CVE-2017-5722

The flaw permits attackers to bypass integrity protections on affected devices, potentially leading to unauthorized access and privilege escalation.

Technical Details of CVE-2017-5722

Vulnerability Description

The vulnerability arises from incorrect policy enforcement in the system firmware of Intel NUC Kits, allowing attackers to manipulate firmware storage.

Affected Systems and Versions

Product: NUC Kits
Vendor: Intel Corporation
Versions Affected: BN0049 and below

Exploitation Mechanism

Attackers with local or physical access can exploit the flaw to bypass integrity protections by tampering with the firmware storage.

Mitigation and Prevention

Immediate Steps to Take

Apply patches or firmware updates provided by Intel to address the vulnerability.
Restrict physical access to the affected devices to prevent unauthorized manipulation.

Long-Term Security Practices

Implement strict access controls and monitoring mechanisms to detect unauthorized activities.
Regularly update firmware and security measures to protect against potential vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and firmware updates from Intel to mitigate the risk of exploitation.