CVE-2023-24475 : What You Need to Know

This CVE involves an Out-of-bounds read vulnerability in Intel(R) Server Board BMC firmware before version 2.90 that may allow a privileged user to enable information disclosure via local access.

Understanding CVE-2023-24475

This section will provide an understanding of the CVE-2023-24475 vulnerability in detail.

What is CVE-2023-24475?

CVE-2023-24475 is categorized as an Out-of-bounds read vulnerability in Intel(R) Server Board BMC firmware. It allows a privileged user to potentially disclose information through local access.

The Impact of CVE-2023-24475

The impact of CVE-2023-24475 is considered to be of medium severity, with a CVSS base score of 6. The vulnerability could result in high confidentiality and availability impacts but does not affect integrity.

Technical Details of CVE-2023-24475

In this section, we will delve into the technical aspects of CVE-2023-24475, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves an Out-of-bounds read in Intel(R) Server Board BMC firmware before version 2.90, which could be exploited by a privileged user for information disclosure via local access.

Affected Systems and Versions

The affected system is the Intel(R) Server Board BMC firmware before version 2.90. Any versions prior to 2.90 are susceptible to this vulnerability.

Exploitation Mechanism

The exploitation of CVE-2023-24475 requires a privileged user to have local access to the Intel(R) Server Board BMC firmware before version 2.90, enabling them to trigger information disclosure.

Mitigation and Prevention

This section focuses on the necessary steps to mitigate and prevent the exploitation of CVE-2023-24475.

Immediate Steps to Take

Immediately updating the Intel(R) Server Board BMC firmware to version 2.90 or newer can mitigate the risk of exploitation. Restricting privileged user access also helps in preventing information disclosure.

Long-Term Security Practices

Implementing robust access control mechanisms, regular security audits, and employee training on secure practices can enhance long-term security posture against vulnerabilities like CVE-2023-24475.

Patching and Updates

Regularly monitoring security advisories from Intel and promptly applying firmware updates and patches can ensure that known vulnerabilities, including CVE-2023-24475, are remediated effectively.