CVE-2018-0816 Explained : Impact and Mitigation
Learn about CVE-2018-0816 affecting Windows Graphics Device Interface in various Microsoft Windows versions, potentially allowing an elevation of privilege. Find mitigation steps here.
Windows Graphics Device Interface (GDI) in various Microsoft Windows versions has a vulnerability that could lead to an elevation of privilege.
Understanding CVE-2018-0816
This CVE involves a vulnerability in the Windows GDI that affects multiple Windows versions, potentially allowing attackers to elevate privileges.
What is CVE-2018-0816?
The Windows Graphics Device Interface (GDI) in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and 1709, Windows Server 2016, and Windows Server, version 1709, contains a vulnerability that could potentially lead to an elevation of privilege. This vulnerability arises from the handling of objects in memory and is commonly referred to as the "Windows GDI Elevation of Privilege Vulnerability".
The Impact of CVE-2018-0816
- The vulnerability could allow an attacker to execute arbitrary code with elevated privileges on the affected system.
- Successful exploitation could result in a complete compromise of the system.
Technical Details of CVE-2018-0816
The technical details of the CVE-2018-0816 vulnerability are as follows:
Vulnerability Description
- The vulnerability exists in the way objects are handled in memory within the Windows GDI.
Affected Systems and Versions
- Microsoft Windows Server 2008 SP2 and R2 SP1
- Windows 7 SP1
- Windows 8.1 and RT 8.1
- Windows Server 2012 and R2
- Windows 10 Gold, 1511, 1607, 1703, and 1709
- Windows Server 2016
- Windows Server, version 1709
Exploitation Mechanism
- Attackers could exploit this vulnerability by tricking a user into opening a specially crafted file or visiting a malicious website.
Mitigation and Prevention
To mitigate the risks associated with CVE-2018-0816, consider the following steps:
Immediate Steps to Take
- Apply the necessary security updates provided by Microsoft to address this vulnerability.
- Monitor official sources for any additional guidance or patches related to this CVE.
Long-Term Security Practices
- Regularly update and patch all software and operating systems to prevent known vulnerabilities.
- Implement strong security measures such as firewalls, intrusion detection systems, and access controls.
Patching and Updates
- Ensure that all affected systems are updated with the latest security patches from Microsoft to remediate the CVE-2018-0816 vulnerability.