CVE-2023-28397 : Vulnerability Insights and Analysis

This CVE was published on November 14, 2023, by Intel, detailing a vulnerability in Intel(R) Aptio* V UEFI Firmware Integrator Tools that could result in an escalation of privilege due to improper access control.

Understanding CVE-2023-28397

This section will provide an overview of what CVE-2023-28397 entails, its impact, technical details, and mitigation strategies.

What is CVE-2023-28397?

CVE-2023-28397 is a vulnerability found in some Intel(R) Aptio* V UEFI Firmware Integrator Tools that could potentially allow an authenticated user to elevate their privileges through local access. The issue stems from improper access control within the affected tools.

The Impact of CVE-2023-28397

The impact of CVE-2023-28397 is rated as HIGH according to the CVSS v3.1 scoring system. With a base score of 7.8, this vulnerability can lead to a significant risk of privilege escalation for users with local access to the affected firmware integrator tools.

Technical Details of CVE-2023-28397

This section delves deeper into the technical aspects of the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in Intel(R) Aptio* V UEFI Firmware Integrator Tools arises from improper access control, which could enable an authenticated user to escalate their privileges via local access. This flaw poses a serious security risk to affected systems.

Affected Systems and Versions

The specific product impacted by CVE-2023-28397 is the Intel(R) Aptio* V UEFI Firmware Integrator Tools. The versions affected are not specified, but users are advised to refer to the official Intel security advisory for more information.

Exploitation Mechanism

The exploitation of CVE-2023-28397 requires an authenticated user with local access to leverage the improper access control within the Intel(R) Aptio* V UEFI Firmware Integrator Tools to elevate their privileges.

Mitigation and Prevention

In order to mitigate the risks associated with CVE-2023-28397, immediate steps should be taken, alongside implementing long-term security practices and ensuring the application of necessary patches and updates.

Immediate Steps to Take

Users are advised to review the official Intel security advisory (Intel-SA-00908) for specific guidance on mitigating CVE-2023-28397. Additionally, restricting access to vulnerable systems and components can help reduce the likelihood of exploitation.

Long-Term Security Practices

Implementing robust access control measures, regularly updating firmware and software, conducting security assessments, and educating users on best practices for system security are essential for long-term protection against vulnerabilities like CVE-2023-28397.

Patching and Updates

It is crucial for affected users to apply patches and updates provided by Intel to address the vulnerability in the Intel(R) Aptio* V UEFI Firmware Integrator Tools. Regularly checking for security advisories and promptly applying patches is key to maintaining a secure environment.