CVE-2023-4345 : What You Need to Know

This CVE-2023-4345 relates to a vulnerability in the Broadcom RAID Controller web interface, allowing client-side control bypass that leads to unauthorized data access for low privileged users. The issue was discovered by Intel DCG and reported to certcc.

Understanding CVE-2023-4345

This section will delve into what CVE-2023-4345 is and its potential impact on affected systems.

What is CVE-2023-4345?

CVE-2023-4345 refers to a vulnerability in the Broadcom RAID Controller web interface that enables client-side control bypass. This security flaw can be exploited by low privileged users to gain unauthorized access to data.

The Impact of CVE-2023-4345

The impact of CVE-2023-4345 is significant as it compromises the security of systems running the affected Broadcom RAID Controller web interface. Unauthorized data access by low privileged users can lead to potential data breaches and privacy violations.

Technical Details of CVE-2023-4345

In this section, we will explore the technical aspects of the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in the Broadcom RAID Controller web interface allows for client-side control bypass, enabling unauthorized data access by low privileged users.

Affected Systems and Versions

Affected Product: LSI Storage Authority (LSA)
Vendor: Broadcom
Affected Version: Less than 7.017.011.000

Exploitation Mechanism

The vulnerability can be exploited by low privileged users to bypass client-side controls and gain unauthorized access to sensitive data through the Broadcom RAID Controller web interface.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-4345, certain immediate steps can be taken, followed by long-term security practices and patching procedures.

Immediate Steps to Take

Upgrade affected systems to version 7.017.011.000 to address the vulnerability.
Restrict low privileged user access to sensitive data to minimize the risk of unauthorized access.

Long-Term Security Practices

Implement regular security audits and penetration testing to identify and address vulnerabilities proactively. Educate users on best practices for data access and security protocols to prevent unauthorized breaches.

Patching and Updates

Broadcom has released a fix for the vulnerability in version 7.017.011.000. Ensure all systems running the affected Broadcom RAID Controller web interface are updated to the patched version to prevent exploitation of the CVE-2023-4345 vulnerability.