CVE-2021-0094 : Exploit Details and Defense Strategies

A vulnerability has been identified in Intel(R) DSA before version 20.11.50.9 that could allow an authenticated user to escalate privileges locally.

Understanding CVE-2021-0094

This CVE describes an improper link resolution issue in Intel(R) DSA software that could lead to privilege escalation.

What is CVE-2021-0094?

The vulnerability in Intel(R) DSA before version 20.11.50.9 could be exploited by an authenticated user to elevate their privileges via local access.

The Impact of CVE-2021-0094

If successfully exploited, this vulnerability could enable an attacker to gain higher privileges than authorized, posing a significant security risk to the system.

Technical Details of CVE-2021-0094

This section provides specific technical details of the CVE.

Vulnerability Description

The vulnerability involves improper link resolution before file access in Intel(R) DSA, allowing an authenticated user to potentially escalate their privileges.

Affected Systems and Versions

The issue affects Intel(R) DSA software versions before 20.11.50.9, making systems running these versions vulnerable to privilege escalation.

Exploitation Mechanism

An authenticated user can exploit this vulnerability through local access, enabling them to potentially escalate their privileges within the system.

Mitigation and Prevention

Protecting systems from CVE-2021-0094 is crucial to maintaining security.

Immediate Steps to Take

Users should update Intel(R) DSA to version 20.11.50.9 or later to mitigate the vulnerability and prevent privilege escalation attacks.

Long-Term Security Practices

Implementing strong authentication controls and regular security updates can help prevent similar vulnerabilities and enhance overall system security.

Patching and Updates

Regularly applying security patches and updates provided by Intel is essential to ensure the system is protected from known vulnerabilities.