CVE-2022-21128 : Security Advisory and Response

This article provides an overview of CVE-2022-21128, detailing the impact of the vulnerability found in Intel(R) Advisor software and how to mitigate it effectively.

Understanding CVE-2022-21128

CVE-2022-21128 highlights insufficient control flow management in Intel(R) Advisor software, potentially leading to privilege escalation for authenticated users with local access.

What is CVE-2022-21128?

CVE-2022-21128 pertains to a vulnerability in Intel(R) Advisor software before version 7.6.0.37, where an authenticated user could exploit control flow management issues to elevate their privileges locally.

The Impact of CVE-2022-21128

The vulnerability poses a threat as it could allow an attacker with authenticated access to escalate their privileges locally, compromising system integrity and security.

Technical Details of CVE-2022-21128

The technical aspects of CVE-2022-21128 involve:

Vulnerability Description

The flaw in Intel(R) Advisor software before version 7.6.0.37 allows attackers to manipulate control flow, potentially enabling unauthorized privilege escalation.

Affected Systems and Versions

Intel(R) Advisor software versions before 7.6.0.37 are vulnerable to this exploit.

Exploitation Mechanism

An authenticated user can exploit the control flow management weakness to escalate their privileges locally on affected systems.

Mitigation and Prevention

To safeguard systems from CVE-2022-21128, consider the following:

Immediate Steps to Take

Update Intel(R) Advisor software to version 7.6.0.37 or later.
Monitor system logs for any unusual activities post-patching.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Regularly conduct security audits to identify vulnerabilities proactively.

Patching and Updates

Stay informed about security patches and updates released by Intel to address known vulnerabilities.