CVE-2020-8710 : What You Need to Know

A buffer overflow vulnerability in the bootloader of certain Intel(R) Server Boards, Server Systems, and Compute Modules before version 2.45 could allow a privileged user to potentially escalate privileges via local access.

Understanding CVE-2020-8710

This CVE involves a critical buffer overflow issue in Intel(R) Server products that could lead to privilege escalation.

What is CVE-2020-8710?

The vulnerability in the bootloader of specific Intel(R) Server hardware versions before 2.45 may enable a privileged user to elevate their access rights locally.

The Impact of CVE-2020-8710

The potential exploitation of this vulnerability could result in unauthorized escalation of privileges, posing a significant security risk to affected systems.

Technical Details of CVE-2020-8710

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The buffer overflow in the bootloader of Intel(R) Server Boards, Server Systems, and Compute Modules before version 2.45 allows a privileged user to exploit the system for privilege escalation.

Affected Systems and Versions

Product: Intel(R) Server Boards, Server Systems, and Compute Modules Advisory
Versions Affected: Before version 2.45

Exploitation Mechanism

The vulnerability can be exploited by a privileged user with local access to potentially escalate their privileges on the affected systems.

Mitigation and Prevention

Protecting systems from CVE-2020-8710 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply security patches provided by Intel promptly to mitigate the vulnerability.
Limit and monitor privileged user access to critical systems to prevent unauthorized escalation of privileges.

Long-Term Security Practices

Regularly update and patch all software and firmware to address security vulnerabilities proactively.
Conduct security assessments and audits to identify and remediate potential weaknesses in the system.

Patching and Updates

Ensure that all Intel(R) Server Boards, Server Systems, and Compute Modules are updated to version 2.45 or above to eliminate the buffer overflow vulnerability.