CVE-2021-25172 : Vulnerability Insights and Analysis

This article provides details about CVE-2021-25172, a command injection vulnerability found in the Baseboard Management Controller (BMC) firmware of HPE Apollo 70 System prior to version 3.0.14.0.

Understanding CVE-2021-25172

This section delves into the impact, technical details, and mitigation strategies related to CVE-2021-25172.

What is CVE-2021-25172?

The Baseboard Management Controller (BMC) firmware in HPE Apollo 70 System prior to version 3.0.14.0 contains a command injection vulnerability in the libifc.so 'websetdefaultlangcfg' function. This vulnerability could allow an attacker to execute arbitrary commands on the system.

The Impact of CVE-2021-25172

Exploitation of this vulnerability could lead to unauthorized access, data compromise, and potential system control by malicious actors. It poses a significant risk to the confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2021-25172

Let's dig deeper into the specifics of this vulnerability.

Vulnerability Description

The command injection vulnerability arises due to improper input validation in the 'websetdefaultlangcfg' function of libifc.so in the BMC firmware of HPE Apollo 70 System.

Affected Systems and Versions

HPE Apollo 70 System versions prior to 3.0.14.0 are vulnerable to this exploit. Users with these versions are at risk of potential attacks leveraging this security flaw.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending malicious commands via the web interface, taking advantage of the lack of proper input sanitization in the affected function.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of CVE-2021-25172 is crucial for safeguarding systems against security breaches.

Immediate Steps to Take

Users should update their HPE Apollo 70 System firmware to version 3.0.14.0 or later to address this vulnerability. It is also recommended to restrict network access to the BMC interface and monitor for any suspicious activities.

Long-Term Security Practices

Implementing strong access control policies, regular security assessments, and network segmentation can enhance the overall security posture of the system and mitigate similar risks in the future.

Patching and Updates

Regularly applying security patches and updates provided by the vendor is essential to stay protected against known vulnerabilities. Stay informed about security advisories and promptly apply recommended fixes to prevent potential exploits.