CVE-2023-34473 : Security Advisory and Response

A detailed overview of CVE-2023-34473 highlighting the vulnerability, impact, technical details, and mitigation strategies.

Understanding CVE-2023-34473

This section provides insights into the vulnerability registered as CVE-2023-34473.

What is CVE-2023-34473?

CVE-2023-34473 involves a vulnerability in the BMC of AMI SPx where a valid user can exploit hard-coded credentials, potentially leading to a compromise in confidentiality, integrity, and availability.

The Impact of CVE-2023-34473

The vulnerability, CAPEC-191, can enable attackers to read sensitive strings within an executable, posing a significant risk to the affected systems.

Technical Details of CVE-2023-34473

Here are the technical specifics related to CVE-2023-34473.

Vulnerability Description

AMI SPx contains a security flaw in the BMC that allows a valid user to leverage hard-coded credentials, opening avenues for unauthorized access and potential security breaches.

Affected Systems and Versions

The vulnerability affects the ARM platform running MegaRAC_SPx versions prior to 12.2, with version 12.0 (type: RC) confirmed as affected.

Exploitation Mechanism

The vulnerability has a CVSSv3.1 base score of 6.6 (Medium severity) with high impacts on confidentiality, integrity, and availability. The attack complexity is low, but privileges are required for exploitation.

Mitigation and Prevention

Explore the essential steps to manage and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update affected systems to version 12.2 or higher to mitigate the risk associated with hard-coded credentials exploitation.
Implement strong access controls and privilege management to restrict unauthorized access to the BMC.

Long-Term Security Practices

Regularly review and update BMC firmware to address security vulnerabilities and enhance system resilience.
Conduct thorough security assessments and audits to identify and remediate potential security weaknesses.

Patching and Updates

Stay informed about security advisories and patches released by AMI for MegaRAC_SPx to address known vulnerabilities.