CVE-2023-25533 : Security Advisory and Response

This CVE record was published by NVIDIA on September 20, 2023. It pertains to a vulnerability found in NVIDIA DGX H100 BMC that could allow an attacker to perform improper input validation through the web UI, potentially leading to information disclosure, code execution, and escalation of privileges.

Understanding CVE-2023-25533

This section will delve into the details of CVE-2023-25533, including its description, impact, technical details, and mitigation strategies.

What is CVE-2023-25533?

The vulnerability in NVIDIA DGX H100 BMC involves improper input validation in the web UI. Attackers can exploit this flaw to execute malicious code, gain sensitive information, and elevate their privileges within the system.

The Impact of CVE-2023-25533

The impacts of exploiting CVE-2023-25533 include information disclosure, code execution, and escalation of privileges. These consequences can lead to severe security breaches and compromise the integrity of the affected system.

Technical Details of CVE-2023-25533

In this section, we will explore the technical aspects of CVE-2023-25533, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

NVIDIA DGX H100 BMC is susceptible to an input validation vulnerability in its web UI. This flaw enables attackers to manipulate input data improperly, potentially leading to security breaches and system compromise.

Affected Systems and Versions

The vulnerability impacts all versions of NVIDIA DGX H100 BMC prior to version 23.08.07. Users of these versions are at risk of falling victim to exploitation if the necessary security measures are not implemented promptly.

Exploitation Mechanism

By leveraging the vulnerability in the web UI, threat actors can execute malicious code, disclose confidential information, and escalate their privileges. This exploit can result in severe repercussions for the targeted system and its users.

Mitigation and Prevention

This section focuses on the steps to mitigate the risks associated with CVE-2023-25533, including immediate actions and long-term security practices.

Immediate Steps to Take

Users of affected systems should apply security patches provided by NVIDIA promptly. Additionally, implementing network segmentation and access controls can help reduce the likelihood of successful exploitation.

Long-Term Security Practices

Maintaining regular security updates, conducting thorough vulnerability assessments, and educating system administrators on best security practices can enhance the overall resilience of systems against similar vulnerabilities in the future.

Patching and Updates

NVIDIA has released version 23.08.07 to address the vulnerability in NVIDIA DGX H100 BMC. Users are advised to update to the latest version to mitigate the risks posed by CVE-2023-25533 and enhance the security posture of their systems.