CVE-2020-24473 : Security Advisory and Response
Learn about CVE-2020-24473, an out-of-bounds write flaw in Intel(R) Server Boards, Server Systems, and Compute Modules before version 2.48.ce3e3bd2, allowing privilege escalation via local access. Find mitigation steps here.
An out-of-bounds write 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 local access.
Understanding CVE-2020-24473
This CVE involves an out-of-bounds write issue in the BMC firmware of specific Intel server products, potentially leading to privilege escalation.
What is CVE-2020-24473?
The vulnerability in the BMC firmware of Intel server products could be exploited by an authenticated user to elevate privileges locally.
The Impact of CVE-2020-24473
The vulnerability may enable an attacker to escalate privileges on affected systems, posing a security risk to the integrity and confidentiality of data.
Technical Details of CVE-2020-24473
This section provides more technical insights into the vulnerability.
Vulnerability Description
The out-of-bounds write flaw in the BMC firmware of Intel server products allows for potential privilege escalation through local access.
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 could be exploited by an authenticated user to manipulate the BMC firmware, leading to privilege escalation.
Mitigation and Prevention
Protecting systems from CVE-2020-24473 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply patches or updates provided by Intel to address the vulnerability.
- Monitor and restrict access to critical system components to prevent unauthorized changes.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential vulnerabilities.
- Implement strong authentication mechanisms to control access to sensitive system areas.
Patching and Updates
- Intel has released patches to fix the vulnerability; ensure timely installation of these updates to secure the affected systems.