CVE-2017-5699 : Exploit Details and Defense Strategies

Intel MinnowBoard 3 Firmware versions prior to 0.65 are vulnerable to a denial of service attack through UEFI APIs.

Understanding CVE-2017-5699

Local attackers can exploit a validation error in Intel MinnowBoard 3 Firmware versions before 0.65 to trigger a denial of service through UEFI APIs.

What is CVE-2017-5699?

This CVE refers to an input validation error in Intel MinnowBoard 3 Firmware versions prior to 0.65, allowing local attackers to cause a denial of service via UEFI APIs.

The Impact of CVE-2017-5699

The vulnerability can be exploited by local attackers to trigger a denial of service on affected systems, potentially disrupting normal operations.

Technical Details of CVE-2017-5699

Intel MinnowBoard 3 Firmware versions before 0.65 are susceptible to a denial of service attack through UEFI APIs.

Vulnerability Description

A validation error in the firmware allows local attackers to exploit the system, leading to a denial of service condition.

Affected Systems and Versions

Product: MinnowBoard 3
Vendor: Intel Corporation
Versions Affected: Before 0.65

Exploitation Mechanism

Attackers can trigger a denial of service by exploiting the validation error in the Intel MinnowBoard 3 Firmware prior to version 0.65.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the impact of CVE-2017-5699 and implement long-term security practices.

Immediate Steps to Take

Update the Intel MinnowBoard 3 Firmware to version 0.65 or newer to patch the vulnerability.
Monitor system logs for any suspicious activities that could indicate an ongoing attack.

Long-Term Security Practices

Regularly update firmware and software to ensure all security patches are applied promptly.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches and updates provided by Intel Corporation to address the vulnerability in MinnowBoard 3 Firmware versions before 0.65.