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CVE-2020-8718 : Security Advisory and Response

Learn about CVE-2020-8718, a buffer overflow vulnerability in Intel(R) Server Boards, Server Systems, and Compute Modules before version 1.59, allowing privilege escalation via local access. Find mitigation steps and prevention measures.

A buffer overflow vulnerability in Intel(R) Server Boards, Server Systems, and Compute Modules before version 1.59 could allow an authenticated user to escalate privileges locally.

Understanding CVE-2020-8718

This CVE involves a buffer overflow issue in a subsystem of certain Intel server products, potentially leading to privilege escalation.

What is CVE-2020-8718?

CVE-2020-8718 is a security vulnerability in Intel server products that could be exploited by an authenticated user to elevate their privileges through local access.

The Impact of CVE-2020-8718

The vulnerability could enable an attacker with authenticated access to the system to escalate their privileges, posing a significant security risk.

Technical Details of CVE-2020-8718

This section provides more technical insights into the vulnerability.

Vulnerability Description

A buffer overflow in a subsystem of Intel(R) Server Boards, Server Systems, and Compute Modules before version 1.59 may allow an authenticated user to potentially enable escalation of privilege via local access.

Affected Systems and Versions

        Product: Intel(R) Server Boards, Server Systems, and Compute Modules Advisory
        Versions Affected: Before version 1.59

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user with local access to the affected Intel server products to escalate their privileges.

Mitigation and Prevention

Protecting systems from CVE-2020-8718 requires immediate actions and long-term security practices.

Immediate Steps to Take

        Apply security patches provided by Intel promptly.
        Monitor and restrict access to vulnerable systems.
        Implement the principle of least privilege for user accounts.

Long-Term Security Practices

        Regularly update and patch all software and firmware on Intel server products.
        Conduct security assessments and audits to identify and address vulnerabilities.
        Educate users on secure practices and the importance of timely updates.
        Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Ensure that all Intel server products are updated to version 1.59 or later to mitigate the vulnerability.

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