CVE-2020-24489 : Exploit Details and Defense Strategies
Learn about CVE-2020-24489 affecting Intel(R) VT-d products, allowing an authenticated user to potentially escalate privileges locally. Find mitigation steps and necessary updates here.
Intel(R) VT-d products are affected by an incomplete cleanup issue that could potentially allow an authenticated user to escalate privileges locally.
Understanding CVE-2020-24489
What is CVE-2020-24489?
Incomplete cleanup in certain Intel(R) VT-d products may enable an authenticated user to escalate privileges through local access.
The Impact of CVE-2020-24489
This vulnerability could lead to an escalation of privilege, posing a security risk to affected systems.
Technical Details of CVE-2020-24489
Vulnerability Description
The vulnerability stems from incomplete cleanup processes within Intel(R) VT-d products, creating a pathway for privilege escalation.
Affected Systems and Versions
- Product: Intel(R) VT-d products
- Version: See references
Exploitation Mechanism
The vulnerability can be exploited by an authenticated user with local access to potentially elevate their privileges.
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates provided by Intel and relevant vendors promptly.
- Monitor official sources for patches and advisories related to this vulnerability.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user access rights.
- Regularly review and update security configurations to mitigate similar risks.
Patching and Updates
- Install the latest security updates and patches released by Intel and associated vendors to address this vulnerability.