CVE-2023-33412 : Vulnerability Insights and Analysis
Learn about CVE-2023-33412, a vulnerability in the IPMI baseboard management controller (BMC) on Supermicro X11 and M11 devices, allowing remote authenticated users to execute arbitrary commands.
A detailed overview of CVE-2023-33412 focusing on the impact, technical details, mitigation, and prevention strategies.
Understanding CVE-2023-33412
This section delves into the specifics of the vulnerability and its implications.
What is CVE-2023-33412?
The vulnerability lies in the web interface of the Intelligent Platform Management Interface (IPMI) baseboard management controller (BMC) on Supermicro X11 and M11 devices with firmware versions before 3.17.02. It enables remote authenticated users to execute arbitrary commands through a carefully crafted request targeting vulnerable cgi endpoints.
The Impact of CVE-2023-33412
The security flaw allows malicious actors to potentially run unauthorized commands on affected devices, leading to unauthorized access and compromise of critical systems.
Technical Details of CVE-2023-33412
Explore the specifics of the vulnerability in this section.
Vulnerability Description
The vulnerability in the web interface of the IPMI BMC implementation on Supermicro devices allows remote authenticated users to execute arbitrary commands through a crafted request.
Affected Systems and Versions
Supermicro X11 and M11 devices with firmware versions earlier than 3.17.02 are vulnerable to this exploit.
Exploitation Mechanism
Attackers can leverage the vulnerability by sending a specially designed request to the cgi endpoints, granting them unauthorized command execution capabilities.
Mitigation and Prevention
Discover essential steps to mitigate the impact of CVE-2023-33412 and prevent future occurrences.
Immediate Steps to Take
Immediately update the firmware to version 3.17.02 or above to address the vulnerability. Restrict access to the BMC interface and monitor for any unauthorized activity.
Long-Term Security Practices
Regularly review and update firmware to patch any newly discovered vulnerabilities. Implement network segmentation and apply the principle of least privilege to restrict access.
Patching and Updates
Stay proactive with security updates from Supermicro and apply patches promptly to safeguard against potential exploits.