CVE-2021-0090 : What You Need to Know

A vulnerability has been identified in Intel(R) DSA before version 20.11.50.9, potentially allowing an authenticated user to enable an escalation of privilege via local access.

Understanding CVE-2021-0090

This section delves into the details of CVE-2021-0090 and its implications.

What is CVE-2021-0090?

The CVE-2021-0090 vulnerability involves an uncontrolled search path element in Intel(R) DSA before version 20.11.50.9 that could be exploited by an authenticated user to achieve an escalation of privilege through local access.

The Impact of CVE-2021-0090

The impact of this vulnerability is significant as it can allow an attacker to gain higher privileges than intended, potentially resulting in unauthorized access to sensitive information or system manipulation.

Technical Details of CVE-2021-0090

This section provides technical insights into CVE-2021-0090.

Vulnerability Description

The uncontrolled search path element in Intel(R) DSA before version 20.11.50.9 could be leveraged by an authenticated user to escalate privileges locally.

Affected Systems and Versions

Only systems running Intel(R) DSA versions before 20.11.50.9 are affected by this vulnerability.

Exploitation Mechanism

To exploit this vulnerability, an attacker would need local access along with the necessary authentication to leverage the uncontrolled search path element.

Mitigation and Prevention

Protecting systems from CVE-2021-0090 is crucial to maintaining security.

Immediate Steps to Take

Users are advised to update Intel(R) DSA to version 20.11.50.9 or later to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing regular security updates and staying informed about potential vulnerabilities can enhance long-term security posture.

Patching and Updates

Frequent patching and staying up-to-date with security patches are essential to prevent exploitation of known vulnerabilities.