CVE-2020-8743 : Security Advisory and Response
Learn about CVE-2020-8743, an Intel(R) Mailbox Interface driver vulnerability allowing privilege escalation via local access. Find mitigation steps and preventive measures here.
This CVE involves an improper permissions issue in the installer for the Intel(R) Mailbox Interface driver, potentially leading to privilege escalation.
Understanding CVE-2020-8743
This vulnerability allows an authenticated user to exploit the Intel(R) Mailbox Interface driver installer to escalate privileges locally.
What is CVE-2020-8743?
The CVE-2020-8743 vulnerability arises from improper permissions in the Intel(R) Mailbox Interface driver installer, affecting all versions. It enables an authenticated user to potentially escalate privileges through local access.
The Impact of CVE-2020-8743
The vulnerability could be exploited by an authenticated user to elevate their privileges on the system, posing a risk of unauthorized access and control.
Technical Details of CVE-2020-8743
The technical details of this CVE provide insight into the specific aspects of the vulnerability.
Vulnerability Description
The vulnerability stems from improper permissions in the Intel(R) Mailbox Interface driver installer, allowing an authenticated user to potentially escalate privileges via local access.
Affected Systems and Versions
- Product: Intel(R) Mailbox Interface driver Advisory
- Vendor: Not applicable
- Versions: All versions
Exploitation Mechanism
The vulnerability can be exploited by an authenticated user leveraging the Intel(R) Mailbox Interface driver installer to escalate privileges locally.
Mitigation and Prevention
Mitigation strategies and preventive measures are crucial to address CVE-2020-8743.
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Restrict access to vulnerable systems to authorized personnel only.
- Monitor system logs for any suspicious activities related to privilege escalation.
Long-Term Security Practices
- Conduct regular security training for users to raise awareness of privilege escalation risks.
- Implement the principle of least privilege to limit user access rights.
Patching and Updates
- Stay informed about security updates and patches released by Intel for the Intel(R) Mailbox Interface driver.