CVE-2020-8711 Explained : Impact and Mitigation
Learn about CVE-2020-8711, an Intel Server Boards vulnerability before version 2.45 allowing privilege escalation. Find mitigation steps and patching details here.
Intel Server Boards, Server Systems, and Compute Modules Advisory before version 2.45 have an improper access control vulnerability that could lead to privilege escalation.
Understanding CVE-2020-8711
This CVE involves an escalation of privilege issue in Intel Server Boards, Server Systems, and Compute Modules before version 2.45.
What is CVE-2020-8711?
CVE-2020-8711 is a vulnerability in the bootloader of certain Intel Server products that could allow a privileged user to potentially escalate their privileges through local access.
The Impact of CVE-2020-8711
The vulnerability may enable a privileged user to elevate their privileges, posing a security risk to the affected systems.
Technical Details of CVE-2020-8711
This section provides more in-depth technical details about the CVE.
Vulnerability Description
The vulnerability lies in the improper access control within the bootloader of Intel Server Boards, Server Systems, and Compute Modules before version 2.45.
Affected Systems and Versions
- Product: Intel Server Boards, Server Systems, and Compute Modules Advisory
- Versions Affected: Before version 2.45
Exploitation Mechanism
The vulnerability could be exploited by a privileged user with local access to potentially escalate their privileges on the affected systems.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Restrict access to privileged accounts to minimize the risk of exploitation.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and firmware to mitigate future vulnerabilities.
- Conduct security training for users to raise awareness of best practices.
Patching and Updates
- Intel has released patches to address this vulnerability; ensure all affected systems are updated to version 2.45 or later to mitigate the risk of privilege escalation.