CVE-2020-8729 : Exploit Details and Defense Strategies
Learn about CVE-2020-8729, a privilege escalation vulnerability in Intel Server Boards, Server Systems, and Compute Modules before version 1.59, allowing authenticated users to gain unauthorized access.
A buffer copy vulnerability in some Intel(R) Server Boards, Server Systems, and Compute Modules before version 1.59 could allow an authenticated user to escalate privileges locally.
Understanding CVE-2020-8729
This CVE involves a security issue in Intel(R) Server Boards, Server Systems, and Compute Modules that could lead to privilege escalation.
What is CVE-2020-8729?
CVE-2020-8729 is a vulnerability that arises from a buffer copy operation that does not validate the input size properly, affecting certain Intel(R) Server products before version 1.59.
The Impact of CVE-2020-8729
The vulnerability may enable an authenticated user to elevate their privileges locally, potentially leading to unauthorized access and control over the affected systems.
Technical Details of CVE-2020-8729
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability involves a buffer copy operation that lacks proper input size validation, which could be exploited by an authenticated user for privilege escalation.
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 could be exploited by an authenticated user with local access to potentially escalate their privileges on the affected systems.
Mitigation and Prevention
Protecting systems from CVE-2020-8729 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Intel promptly to mitigate the vulnerability.
- Monitor and restrict user permissions to minimize the risk of privilege escalation.
Long-Term Security Practices
- Regularly update and patch systems to address known vulnerabilities.
- Implement strong access controls and authentication mechanisms to prevent unauthorized access.
Patching and Updates
Ensure that all affected Intel(R) Server Boards, Server Systems, and Compute Modules are updated to version 1.59 or newer to eliminate the vulnerability.