CVE-2019-11121 Explained : Impact and Mitigation
Learn about CVE-2019-11121, a security vulnerability in Intel(R) Media SDK for Windows before version 2019 R1, allowing privilege escalation. Find mitigation steps and preventive measures.
A potential security vulnerability has been identified in the Windows installer of Intel(R) Media SDK prior to version 2019 R1. This vulnerability arises from inappropriate file permissions, which could potentially be exploited by a logged-in user to escalate their privileges through local access.
Understanding CVE-2019-11121
This CVE involves an escalation of privilege vulnerability in Intel(R) Media SDK for Windows.
What is CVE-2019-11121?
CVE-2019-11121 is a security vulnerability found in the Windows installer of Intel(R) Media SDK before version 2019 R1. It allows an authenticated user to potentially escalate their privileges through local access.
The Impact of CVE-2019-11121
The vulnerability could be exploited by a logged-in user to elevate their privileges, posing a risk of unauthorized access and control over the affected system.
Technical Details of CVE-2019-11121
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability stems from improper file permissions in the installer for Intel(R) Media SDK for Windows before version 2019 R1, enabling an authenticated user to escalate their privileges through local access.
Affected Systems and Versions
- Product: Intel(R) Media SDK for Windows
- Vendor: Not applicable
- Versions Affected: Before version 2019 R1
Exploitation Mechanism
The vulnerability can be exploited by a logged-in user to manipulate file permissions and gain escalated privileges on the system.
Mitigation and Prevention
Protecting systems from CVE-2019-11121 requires immediate action and long-term security measures.
Immediate Steps to Take
- Update Intel(R) Media SDK to version 2019 R1 or later to mitigate the vulnerability.
- Monitor system logs for any suspicious activities related to file permissions.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user access rights.
- Regularly review and update file permissions to prevent unauthorized privilege escalation.
Patching and Updates
- Apply security patches and updates provided by Intel to address known vulnerabilities.