CVE-2021-3146 Explained : Impact and Mitigation
Learn about CVE-2021-3146, a vulnerability in Dolby Audio X2 API service allowing local users to gain elevated privileges. Find out the impact, affected systems, and mitigation steps.
The Dolby Audio X2 (DAX2) API service before version 0.8.8.90 on Windows has a vulnerability that allows local users to gain elevated privileges.
Understanding CVE-2021-3146
This section will provide insights into the impact, technical details, and mitigation strategies related to CVE-2021-3146.
What is CVE-2021-3146?
The Dolby Audio X2 (DAX2) API service on Windows is susceptible to a privilege escalation vulnerability that could be exploited by local users.
The Impact of CVE-2021-3146
The vulnerability in the Dolby Audio X2 (DAX2) API service could enable unauthorized local users to escalate their privileges on the Windows system, potentially leading to unauthorized actions.
Technical Details of CVE-2021-3146
Let's delve into the specifics of the vulnerability, including affected systems, exploitation mechanisms, and more.
Vulnerability Description
The vulnerability in Dolby Audio X2 (DAX2) API service before version 0.8.8.90 allows local attackers to gain elevated privileges.
Affected Systems and Versions
The issue impacts systems running Dolby Audio X2 (DAX2) API service version prior to 0.8.8.90 on Windows operating systems.
Exploitation Mechanism
Local users can exploit this vulnerability to gain elevated privileges on the affected Windows system, potentially leading to unauthorized access.
Mitigation and Prevention
Discover the immediate steps and long-term practices to enhance security and protect systems from CVE-2021-3146.
Immediate Steps to Take
It is crucial to apply security patches promptly, restrict access to vulnerable services, and monitor system activities for any suspicious behavior.
Long-Term Security Practices
Implementing the principle of least privilege, conducting regular security audits, and educating users on safe computing practices can help prevent privilege escalation attacks.
Patching and Updates
Ensure that systems are updated with the latest patches and security updates to mitigate the risk of exploitation through known vulnerabilities.