CVE-2023-34338 : Security Advisory and Response

This article provides detailed information about CVE-2023-34338, a vulnerability found in AMI SPx BMC affecting version 12.0.

Understanding CVE-2023-34338

CVE-2023-34338 is a security vulnerability in the BMC of AMI SPx that allows an attacker to exploit hard-coded cryptographic keys with a hard-coded certificate, potentially leading to a compromise of confidentiality, integrity, and availability.

What is CVE-2023-34338?

CVE-2023-34338 is a vulnerability in AMI SPx BMC where an attacker can abuse hard-coded cryptographic keys through a hard-coded certificate, posing a high risk to system security.

The Impact of CVE-2023-34338

The successful exploitation of CVE-2023-34338 can result in a severe loss of confidentiality, integrity, and availability of the affected system, making it vulnerable to malicious activities.

Technical Details of CVE-2023-34338

The vulnerability is assigned a CVSS v3.1 base score of 7.1 with a high severity level. The attack complexity is considered high, and the required user interaction is minimal. The vulnerability affects AMI SPx version 12.0 with specific configurations.

Vulnerability Description

The vulnerability allows attackers to leverage hard-coded cryptographic keys in the BMC of AMI SPx, increasing the risk of unauthorized access and data manipulation.

Affected Systems and Versions

AMI SPx version 12.0 is affected by this vulnerability, specifically when the product version is less than 12.3, making systems susceptible to exploitation.

Exploitation Mechanism

Exploiting CVE-2023-34338 involves leveraging the hard-coded cryptographic key by a hard-coded certificate in the BMC of AMI SPx to compromise the security and functionality of the system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-34338, immediate actions need to be taken to secure the affected systems and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update the AMI SPx BMC to version 12.3 or above to mitigate the vulnerability. Implementing strong access controls and monitoring systems for unusual activities can help prevent unauthorized access.

Long-Term Security Practices

Regular security audits, firmware updates, and employee training on cybersecurity best practices are essential for ensuring long-term protection against vulnerabilities like CVE-2023-34338.

Patching and Updates

AMI has released security advisories addressing CVE-2023-34338, recommending users to refer to the provided link for detailed instructions on patching and updating the affected systems.