CVE-2018-12221 Explained : Impact and Mitigation
Learn about CVE-2018-12221, a security issue in Intel Graphics Driver for Windows allowing unauthorized users to trigger an integer overflow, potentially leading to privilege escalation.
A potential security issue has been identified in the Kernel Mode Driver of Intel(R) Graphics Driver for Windows versions 10.18.x.5059, 10.18.x.5057, 20.19.x.5063, 21.20.x.5064, and 24.20.100.6373, allowing an unauthorized user to trigger an integer overflow through local access.
Understanding CVE-2018-12221
This CVE involves an escalation of privilege vulnerability in the Intel(R) Graphics Driver for Windows.
What is CVE-2018-12221?
CVE-2018-12221 is a security issue in the Kernel Mode Driver of Intel(R) Graphics Driver for Windows, potentially enabling an unprivileged user to cause an integer overflow via local access.
The Impact of CVE-2018-12221
The vulnerability could allow an unauthorized user to exploit insufficient input validation, leading to an integer overflow and potential escalation of privilege on affected systems.
Technical Details of CVE-2018-12221
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability arises from insufficient input validation in the Kernel Mode Driver of Intel(R) Graphics Driver for Windows, affecting multiple versions.
Affected Systems and Versions
- Product: Intel(R) Graphics Driver for Windows
- Vendor: Intel Corporation
- Affected Versions: 10.18.x.5059, 10.18.x.5057, 20.19.x.5063, 21.20.x.5064, 24.20.100.6373
Exploitation Mechanism
The vulnerability allows an unauthorized user to trigger an integer overflow through local access, potentially leading to an escalation of privilege.
Mitigation and Prevention
Protecting systems from CVE-2018-12221 is crucial to maintaining security.
Immediate Steps to Take
- Apply security patches provided by Intel Corporation promptly.
- Monitor official sources for updates and advisories regarding this vulnerability.
Long-Term Security Practices
- Regularly update and patch all software and drivers on systems.
- Implement least privilege access controls to limit the impact of potential vulnerabilities.
Patching and Updates
- Stay informed about security updates from Intel Corporation and apply them as soon as they are available.