CVE-2020-24474 : Exploit Details and Defense Strategies
Learn about CVE-2020-24474, a buffer overflow vulnerability in Intel(R) Server Boards, Server Systems, and Compute Modules before version 2.48.ce3e3bd2, allowing potential privilege escalation.
A buffer overflow vulnerability in the BMC firmware of certain Intel(R) Server Boards, Server Systems, and Compute Modules before version 2.48.ce3e3bd2 could allow an authenticated user to potentially escalate privileges through adjacent access.
Understanding CVE-2020-24474
This CVE involves a buffer overflow issue in Intel(R) Server products that could lead to privilege escalation.
What is CVE-2020-24474?
The vulnerability in the BMC firmware of specific Intel(R) Server products before version 2.48.ce3e3bd2 may enable an authenticated user to elevate their privileges via adjacent access.
The Impact of CVE-2020-24474
The vulnerability could be exploited by an attacker with authenticated access to potentially gain escalated privileges, posing a significant security risk.
Technical Details of CVE-2020-24474
This section provides more technical insights into the vulnerability.
Vulnerability Description
A buffer overflow in the BMC firmware of affected Intel(R) Server Boards, Server Systems, and Compute Modules could be leveraged for privilege escalation.
Affected Systems and Versions
- Product: Intel(R) Server Boards, Server Systems, and Compute Modules
- Versions Affected: Before version 2.48.ce3e3bd2
Exploitation Mechanism
The vulnerability allows an authenticated user to exploit the buffer overflow in the BMC firmware through adjacent access, potentially enabling privilege escalation.
Mitigation and Prevention
Protecting systems from this vulnerability is crucial to maintaining security.
Immediate Steps to Take
- Apply patches or updates provided by Intel to address the vulnerability.
- Monitor for any unauthorized access or unusual activities on the affected systems.
Long-Term Security Practices
- Regularly update firmware and software to prevent known vulnerabilities.
- Implement strong access controls and authentication mechanisms to limit unauthorized access.
Patching and Updates
- Stay informed about security advisories from Intel and apply patches promptly to secure the systems.