CVE-2020-12380 : What You Need to Know
Learn about CVE-2020-12380, a vulnerability in Intel(R) Server Boards, Server Systems, and Compute Modules BMC firmware before version 2.47 that could lead to privilege escalation. Find mitigation steps and preventive measures.
A vulnerability in the BMC firmware of certain Intel(R) Server Boards, Server Systems, and Compute Modules before version 2.47 could lead to an escalation of privilege.
Understanding CVE-2020-12380
This CVE involves an out-of-bounds read issue in the BMC firmware of specific Intel server products, potentially enabling privilege escalation through local access.
What is CVE-2020-12380?
The vulnerability in the BMC firmware of Intel server products before version 2.47 could allow an authenticated user to escalate privileges locally.
The Impact of CVE-2020-12380
The vulnerability may enable an attacker to gain escalated privileges on affected systems, posing a security risk to the integrity and confidentiality of data.
Technical Details of CVE-2020-12380
This section provides detailed technical information about the CVE.
Vulnerability Description
An out-of-bounds read in the BMC firmware of Intel(R) Server Boards, Server Systems, and Compute Modules before version 2.47 could be exploited by an authenticated user to potentially escalate privileges via local access.
Affected Systems and Versions
- Product: Intel(R) Server Boards, Server Systems, and Compute Modules
- Versions Affected: Before version 2.47
Exploitation Mechanism
The vulnerability could be exploited by an authenticated user to read out of bounds in the BMC firmware, leading to potential privilege escalation.
Mitigation and Prevention
Protecting systems from CVE-2020-12380 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the BMC firmware to version 2.47 or later to mitigate the vulnerability.
- Monitor and restrict access to critical systems to prevent unauthorized privilege escalation.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Implement strong access controls and authentication mechanisms to limit unauthorized access.
Patching and Updates
- Apply patches and updates provided by Intel to address the vulnerability in the BMC firmware.