CVE-2021-33105 : What You Need to Know

A detailed overview of CVE-2021-33105, an out-of-bounds read vulnerability in some Intel(R) Core(TM) processors with Radeon(TM) RX Vega M GL integrated graphics that could potentially lead to information disclosure via local access.

Understanding CVE-2021-33105

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-33105.

What is CVE-2021-33105?

CVE-2021-33105 refers to an out-of-bounds read vulnerability found in certain Intel(R) Core(TM) processors with Radeon(TM) RX Vega M GL integrated graphics before version 21.10. This vulnerability could be exploited by an authenticated user to potentially disclose sensitive information through local access.

The Impact of CVE-2021-33105

The impact of CVE-2021-33105 includes the risk of unauthorized access to confidential data stored on affected systems. As an out-of-bounds read vulnerability, it may enable threat actors to retrieve data outside the boundaries of allocated memory, leading to information disclosure.

Technical Details of CVE-2021-33105

This section delves into the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability involves an out-of-bounds read issue, allowing an authenticated user to access unauthorized information on systems running affected Intel(R) Core(TM) processors with Radeon(TM) RX Vega M GL integrated graphics.

Affected Systems and Versions

Systems running some Intel(R) Core(TM) processors with Radeon(TM) RX Vega M GL integrated graphics before version 21.10 are vulnerable to CVE-2021-33105.

Exploitation Mechanism

To exploit this vulnerability, an attacker needs authenticated access to the system. By leveraging the out-of-bounds read weakness, they could potentially retrieve sensitive information stored in memory.

Mitigation and Prevention

This section outlines steps to mitigate the risks associated with CVE-2021-33105.

Immediate Steps to Take

Users are advised to apply security patches provided by Intel to address the CVE-2021-33105 vulnerability. It is crucial to ensure systems are updated to the latest version to prevent exploitation.

Long-Term Security Practices

Implementing robust security practices, such as regular security audits, access controls, and user permissions, can enhance the overall security posture of systems and mitigate similar vulnerabilities in the future.

Patching and Updates

Frequent updates and patch management play a vital role in addressing known vulnerabilities. Staying informed about security advisories and promptly applying patches is essential to safeguard systems against potential threats.