CVE-2021-28112 : Vulnerability Insights and Analysis
Learn about CVE-2021-28112 affecting Draeger X-Dock Firmware, allowing remote code execution. Find out the impact, affected systems, exploitation details, and mitigation steps.
Draeger X-Dock Firmware before version 03.00.13 contains active debug code on a debug port, which could allow a remote attacker to execute code after authentication.
Understanding CVE-2021-28112
This section will cover the key details related to CVE-2021-28112.
What is CVE-2021-28112?
CVE-2021-28112 refers to a vulnerability in Draeger X-Dock Firmware before version 03.00.13. The presence of active debug code on a debug port enables a remote attacker to execute code on the target system if authenticated.
The Impact of CVE-2021-28112
The impact of this vulnerability is severe as it allows an authenticated attacker to remotely execute code on the affected system, potentially leading to unauthorized access and control.
Technical Details of CVE-2021-28112
In this section, we will delve deeper into the technical aspects of CVE-2021-28112.
Vulnerability Description
The vulnerability arises from the presence of active debug code on a debug port in Draeger X-Dock Firmware before 03.00.13. This configuration could be exploited by a remote attacker post authentication for executing arbitrary code.
Affected Systems and Versions
The affected product is the Draeger X-Dock Firmware before version 03.00.13. All versions prior to this release are vulnerable to the exploit.
Exploitation Mechanism
An authenticated attacker can leverage the active debug code on the debug port to execute remote code on the targeted system, gaining unauthorized access and control.
Mitigation and Prevention
Mitigation strategies to address CVE-2021-28112 are critical to enhancing system security and preventing potential exploitation.
Immediate Steps to Take
Users are strongly advised to update their Draeger X-Dock Firmware to version 03.00.13 or above to mitigate the vulnerability. Additionally, restricting network access to the debug port can help reduce the risk of exploitation.
Long-Term Security Practices
Incorporating secure coding practices and regular security assessments can help identify and rectify similar vulnerabilities in the future. Security training for developers and regular monitoring of firmware updates are essential.
Patching and Updates
Regularly monitoring vendor security advisories and promptly applying patches and updates can fortify system defenses against known vulnerabilities like CVE-2021-28112.