CVE-2023-25532 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2023-25532, detailing the vulnerability, its impact, technical details, and mitigation strategies associated with the CVE assigned by NVIDIA.

Understanding CVE-2023-25532

CVE-2023-25532 refers to a vulnerability found in the NVIDIA DGX H100 BMC (Baseboard Management Controller), specifically affecting all versions prior to 23.08.07. The vulnerability lies in the Insufficiently Protected Credentials within the Intelligent Platform Management Interface (IPMI) of the BMC.

What is CVE-2023-25532?

The CVE-2023-25532 vulnerability in NVIDIA DGX H100 BMC allows attackers to exploit insufficient protection of credentials in the IPMI, potentially leading to the disclosure of sensitive information.

The Impact of CVE-2023-25532

The impact of CVE-2023-25532 is categorized as information disclosure, highlighting the risk of unauthorized access to confidential data stored within the affected systems.

Technical Details of CVE-2023-25532

The vulnerability description revolves around the inadequate protection of credentials within the IPMI of the NVIDIA DGX H100 BMC. The vulnerability affects all versions of the product before 23.08.07.

Vulnerability Description

The vulnerability in NVIDIA DGX H100 BMC allows attackers to exploit the insufficient protection of credentials in the IPMI, potentially leading to information disclosure.

Affected Systems and Versions

The vulnerability affects all versions of NVIDIA DGX H100 BMC that are prior to version 23.08.07.

Exploitation Mechanism

Attackers can exploit the vulnerability by targeting the IPMI of the NVIDIA DGX H100 BMC, taking advantage of the inadequate protection of credentials to gain unauthorized access to sensitive information.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-25532, immediate steps can be taken to enhance the security posture of the affected systems and prevent potential exploitation of the vulnerability.

Immediate Steps to Take

Update the NVIDIA DGX H100 BMC to version 23.08.07 or newer to address the vulnerability and enhance credential protection.
Monitor and restrict network access to the IPMI interface to reduce the attack surface and limit unauthorized access.

Long-Term Security Practices

Implement robust access controls and authentication mechanisms to secure sensitive credentials and prevent unauthorized access to critical systems.
Regularly conduct vulnerability assessments and security audits to identify and address any potential weaknesses in the infrastructure.

Patching and Updates

Stay updated with security advisories and patches released by NVIDIA to address vulnerabilities like CVE-2023-25532 promptly. Regularly apply patches and updates to ensure the security of your systems and data.