CVE-2020-8706 Explained : Impact and Mitigation
Learn about CVE-2020-8706, a critical buffer overflow vulnerability in Intel(R) Server Boards, Server Systems, and Compute Modules before version 1.59, allowing unauthorized privilege escalation.
A buffer overflow vulnerability in a daemon for certain Intel(R) Server Boards, Server Systems, and Compute Modules before version 1.59 could allow an unauthenticated user to potentially escalate privileges via adjacent access.
Understanding CVE-2020-8706
This CVE involves a critical buffer overflow issue in Intel(R) Server Boards, Server Systems, and Compute Modules, impacting versions before 1.59.
What is CVE-2020-8706?
CVE-2020-8706 is a vulnerability that could be exploited by an unauthenticated user to elevate privileges through adjacent access due to a buffer overflow in a daemon.
The Impact of CVE-2020-8706
The vulnerability poses a significant risk as it could lead to unauthorized escalation of privileges, potentially allowing malicious actors to gain control over affected systems.
Technical Details of CVE-2020-8706
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The buffer overflow in the daemon of certain Intel(R) Server Boards, Server Systems, and Compute Modules before version 1.59 enables unauthenticated users to potentially escalate privileges through adjacent 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 unauthenticated user through adjacent access, leveraging the buffer overflow in the daemon to escalate privileges.
Mitigation and Prevention
Protecting systems from CVE-2020-8706 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Implement network segmentation to limit unauthorized access.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and firmware on the affected systems.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
- Educate users on best security practices and awareness of social engineering tactics.
Patching and Updates
Ensure that all Intel(R) Server Boards, Server Systems, and Compute Modules are updated to version 1.59 or later to mitigate the vulnerability.