CVE-2020-8734 : Exploit Details and Defense Strategies
Learn about CVE-2020-8734, an Intel Server Board M10JNP2SB firmware vulnerability allowing privilege escalation. Find mitigation steps and patch details here.
This CVE-2020-8734 article provides details about an improper input validation vulnerability in Intel(R) Server Board M10JNP2SB before version 7.210 that could lead to privilege escalation.
Understanding CVE-2020-8734
This CVE involves a security issue in the firmware of Intel(R) Server Board M10JNP2SB that could be exploited by a privileged user to escalate their privileges through local access.
What is CVE-2020-8734?
The vulnerability in the firmware of Intel(R) Server Board M10JNP2SB before version 7.210 allows a privileged user to potentially escalate their privileges via local access due to improper input validation.
The Impact of CVE-2020-8734
The vulnerability could enable a privileged user to elevate their privileges, posing a risk of unauthorized access and control over the affected system.
Technical Details of CVE-2020-8734
This section provides technical insights into the vulnerability.
Vulnerability Description
The flaw lies in the improper input validation within the firmware of Intel(R) Server Board M10JNP2SB before version 7.210, which could be exploited for privilege escalation.
Affected Systems and Versions
- Product: Intel(R) Server Board M10JNP2SB Advisory
- Versions Affected: Before 7.210
Exploitation Mechanism
The vulnerability may be exploited by a privileged user with local access to potentially escalate their privileges on the system.
Mitigation and Prevention
Protecting systems from CVE-2020-8734 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Restrict and monitor privileged user access to the affected systems.
- Implement the principle of least privilege to limit user permissions.
Long-Term Security Practices
- Regularly update firmware and software to address security vulnerabilities.
- Conduct security assessments and audits to identify and mitigate potential risks.
Patching and Updates
- Intel has released version 7.210 to address the vulnerability. Ensure all affected systems are updated to this version to mitigate the risk of privilege escalation.