CVE-2023-27305 : What You Need to Know

This CVE-2023-27305 article provides detailed information about a security vulnerability in the Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows drivers, impacting versions before 31.0.101.4255.

Understanding CVE-2023-27305

This section delves into the nature of CVE-2023-27305, its impact, technical details, and mitigation strategies.

What is CVE-2023-27305?

CVE-2023-27305 refers to a vulnerability in the Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows drivers before version 31.0.101.4255. This flaw stems from incorrect default permissions, potentially allowing an authenticated user to perform an elevation of privilege via local access.

The Impact of CVE-2023-27305

The impact of CVE-2023-27305 is classified with a CVSS base score of 6.7, categorizing it as a medium-severity vulnerability. With a high attack complexity and low privileges required, this vulnerability could lead to high confidentiality, integrity, and availability impacts if exploited.

Technical Details of CVE-2023-27305

Exploring the technical aspects of CVE-2023-27305, including vulnerability description, affected systems and versions, and exploitation mechanisms.

Vulnerability Description

The vulnerability arises from incorrect default permissions in specific Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows drivers versions before 31.0.101.4255. It enables an authenticated user to potentially escalate their privileges via local access.

Affected Systems and Versions

The affected product is Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows drivers before version 31.0.101.4255. Systems with this configuration may be susceptible to privilege escalation by authenticated users.

Exploitation Mechanism

Exploitation of CVE-2023-27305 involves leveraging the incorrect default permissions in the Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows drivers. Through local access, an authenticated user could exploit this vulnerability to elevate their privileges.

Mitigation and Prevention

Understanding the steps necessary to mitigate the risks associated with CVE-2023-27305 and prevent potential exploitation.

Immediate Steps to Take

Users and administrators should ensure that the Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows drivers are updated to version 31.0.101.4255 or later to address this vulnerability. Additionally, monitoring and restricting user permissions can help mitigate the risk of privilege escalation.

Long-Term Security Practices

Implementing a robust security policy, regularly updating and patching systems, and conducting security training for users can enhance overall security posture and prevent similar vulnerabilities in the future.

Patching and Updates

Regularly checking for updates from Intel and promptly applying patches can help safeguard systems against known vulnerabilities. Stay informed about security advisories and follow best practices to maintain a secure computing environment.