CVE-2023-37295 : What You Need to Know

This article provides detailed information about CVE-2023-37295, a vulnerability in AMI's MegaRAC_SPx BMC, leading to heap memory corruption and potential security risks.

Understanding CVE-2023-37295

CVE-2023-37295 involves a vulnerability in the BMC of AMI's MegaRAC_SPx where an attacker can exploit it to cause heap memory corruption via an adjacent network, potentially compromising confidentiality, integrity, and availability.

What is CVE-2023-37295?

CVE-2023-37295 is a heap-based buffer overflow vulnerability in AMI's MegaRAC_SPx BMC, which can be triggered by an attacker through an adjacent network. Successful exploitation may result in a loss of data confidentiality, integrity, and availability.

The Impact of CVE-2023-37295

The impact of CVE-2023-37295 is rated as HIGH, with a CVSS base score of 8.3. The vulnerability has a high attack complexity, occurs via an adjacent network, and requires no special privileges. The confidentiality, integrity, and availability are all affected.

Technical Details of CVE-2023-37295

This section delves into the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in AMI's MegaRAC_SPx BMC allows an attacker to corrupt heap memory through an adjacent network, which can be exploited to compromise the system's security and integrity.

Affected Systems and Versions

The affected product is MegaRAC_SPx by AMI. Versions 12 and 13 (with versions less than 12.7 and 13.6, respectively) are impacted by this vulnerability.

Exploitation Mechanism

The exploitation of CVE-2023-37295 occurs through an adjacent network, where an attacker can trigger heap memory corruption in the BMC, potentially leading to significant security implications.

Mitigation and Prevention

To address CVE-2023-37295, immediate steps, long-term security practices, and the importance of patching and updates are discussed here.

Immediate Steps to Take

Immediate steps to mitigate the risk include implementing relevant security patches, restricting network access, and monitoring for any suspicious activity.

Long-Term Security Practices

In the long term, ensuring robust network security measures, conducting regular security audits, and providing cybersecurity training can help prevent similar vulnerabilities.

Patching and Updates

Regularly applying security patches and firmware updates provided by AMI for MegaRAC_SPx is crucial to safeguard against CVE-2023-37295.