Understand the impact and technical details of CVE-2023-34355, an Intel(R) Server Board M10JNP2SB integrated BMC video driver vulnerability allowing escalation of privilege.
A detailed overview of CVE-2023-34355 focusing on the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2023-34355
In this section, we will delve into the specifics of CVE-2023-34355, including its nature and implications.
What is CVE-2023-34355?
The CVE-2023-34355 vulnerability relates to an uncontrolled search path element in certain Intel(R) Server Board M10JNP2SB integrated BMC video drivers. The flaw, present in versions before 3.0 for Microsoft Windows and before 1.13.4 for Linux, could allow an authenticated user to potentially exploit escalation of privilege via local access.
The Impact of CVE-2023-34355
The impact of CVE-2023-34355 manifests in the form of a medium severity level with a base score of 6.7. The vulnerability allows for escalation of privileges, posing a risk to system confidentiality, integrity, and availability.
Technical Details of CVE-2023-34355
This section elaborates on the technical aspects of CVE-2023-34355, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability stems from an uncontrolled search path element in specific Intel(R) Server Board M10JNP2SB integrated BMC video drivers, enabling an authenticated user to trigger escalation of privilege through local access.
Affected Systems and Versions
The affected systems include Intel(R) Server Board M10JNP2SB integrated BMC video drivers before version 3.0 for Microsoft Windows and before version 1.13.4 for Linux.
Exploitation Mechanism
The exploitation of CVE-2023-34355 requires an authenticated user to leverage local access for initiating the escalation of privilege attack.
Mitigation and Prevention
In this section, we outline essential steps to mitigate the risks posed by CVE-2023-34355 and prevent potential exploitation.
Immediate Steps to Take
Immediately apply the necessary security updates provided by Intel to address the vulnerability. Ensure that access controls are in place to limit unauthorized system modifications.
Long-Term Security Practices
Establish robust access control policies, conduct regular security assessments, and monitor system activity to detect any suspicious behavior promptly.
Patching and Updates
Regularly check for updates from Intel and promptly install patches to address security vulnerabilities and ensure the system's protection.