CVE-2022-21203 : Security Advisory and Response

This article provides detailed information about CVE-2022-21203, focusing on the vulnerability found in Intel(R) Quartus(R) Prime Standard Edition before version 21.1.

Understanding CVE-2022-21203

CVE-2022-21203 highlights the presence of improper permissions in the SafeNet Sentinel driver for Intel(R) Quartus(R) Prime Standard Edition, potentially leading to an escalation of privilege.

What is CVE-2022-21203?

The vulnerability in the SafeNet Sentinel driver for Intel(R) Quartus(R) Prime Standard Edition before version 21.1 allows an authenticated user to enable an escalation of privilege through local access.

The Impact of CVE-2022-21203

This security flaw could be exploited by an attacker to gain elevated privileges within the affected systems, potentially leading to unauthorized actions or access.

Technical Details of CVE-2022-21203

The following technical details shed light on the vulnerability:

Vulnerability Description

The improper permissions in the SafeNet Sentinel driver could be leveraged by an authenticated user to escalate their privileges.

Affected Systems and Versions

The vulnerability affects Intel(R) Quartus(R) Prime Standard Edition versions prior to 21.1.

Exploitation Mechanism

An authenticated local user could abuse this vulnerability to raise their permissions within the system.

Mitigation and Prevention

To address CVE-2022-21203, consider the following measures:

Immediate Steps to Take

Update Intel(R) Quartus(R) Prime Standard Edition to version 21.1 or later.
Monitor system logs for any unusual activity.

Long-Term Security Practices

Regularly check for security advisories from Intel.
Implement the principle of least privilege to restrict user permissions.

Patching and Updates

Apply security patches and updates provided by Intel to mitigate the vulnerability.