CVE-2021-33129 : Exploit Details and Defense Strategies

This CVE-2021-33129 article provides insights into a security vulnerability in Intel(R) Advisor before version 2021.4.0 that could potentially lead to an escalation of privilege via local access.

Understanding CVE-2021-33129

CVE-2021-33129 describes incorrect default permissions in the Intel(R) Advisor software installer, posing a security risk for authenticated users.

What is CVE-2021-33129?

The vulnerability in Intel(R) Advisor before version 2021.4.0 allows an authenticated user to potentially escalate privileges through local access.

The Impact of CVE-2021-33129

This vulnerability could be exploited by an attacker to gain elevated privileges, compromising the affected system's security.

Technical Details of CVE-2021-33129

The following technical aspects of CVE-2021-33129 are crucial to understanding this security flaw.

Vulnerability Description

Incorrect default permissions in Intel(R) Advisor software installer pre-version 2021.4.0 may enable an attacker with local access to elevate their privileges.

Affected Systems and Versions

Intel(R) Advisor versions before 2021.4.0 are vulnerable to this privilege escalation issue.

Exploitation Mechanism

An authenticated user leveraging local access can exploit this vulnerability to escalate privileges, posing a significant security risk.

Mitigation and Prevention

Understanding how to mitigate and prevent CVE-2021-33129 is essential for enhancing system security.

Immediate Steps to Take

Users should update Intel(R) Advisor to version 2021.4.0 or newer to address this security vulnerability promptly.

Long-Term Security Practices

Implementing strong access controls, regular security audits, and user privilege management can reduce the likelihood of privilege escalation attacks.

Patching and Updates

Regularly applying security patches and staying up-to-date with software versions is critical to prevent known vulnerabilities like CVE-2021-33129.