CVE-2021-28811 Explained : Impact and Mitigation
Learn about CVE-2021-28811, a command injection vulnerability in Roon Server allowing remote attackers to execute arbitrary commands. Find out the impact, affected systems, and mitigation steps.
This article provides an overview of CVE-2021-28811, a vulnerability found in Roon Server, allowing remote attackers to run arbitrary commands if exploited by taking advantage of a command injection issue. Roon Labs has addressed this vulnerability.
Understanding CVE-2021-28811
This section delves into the details of the CVE-2021-28811 vulnerability affecting Roon Server.
What is CVE-2021-28811?
CVE-2021-28811 is a command injection vulnerability discovered in Roon Server, a product by Roon Labs. If successfully exploited, remote attackers can execute arbitrary commands on the target system.
The Impact of CVE-2021-28811
The impact of this vulnerability is rated as high according to the CVSS v3.1 scoring system. It can lead to a compromise of confidentiality, integrity, and availability of the affected system, requiring high privileges but no user interaction.
Technical Details of CVE-2021-28811
This section discusses the technical aspects of the CVE-2021-28811 vulnerability.
Vulnerability Description
The vulnerability arises from improper input validation in Roon Server, enabling attackers to inject and execute malicious commands remotely.
Affected Systems and Versions
Roon Server versions earlier than 2021-05-18 are vulnerable to CVE-2021-28811, exposing them to the risk of command injection.
Exploitation Mechanism
Remote attackers can exploit this vulnerability through network access, utilizing a low attack complexity to achieve a high impact on the target system.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent exploitation of CVE-2021-28811.
Immediate Steps to Take
Users are advised to update Roon Server to version 2021-05-18 or later to patch the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing strong input validation mechanisms and regular security assessments can help fortify systems against similar vulnerabilities.
Patching and Updates
Stay informed about security advisories from Roon Labs and promptly apply patches released to secure the system.