CVE-2019-1468 : Security Advisory and Response
Learn about CVE-2019-1468, a critical vulnerability in the Windows font library allowing remote code execution. Find affected systems and versions, exploitation details, and mitigation steps.
A vulnerability in the Windows font library allows for remote code execution due to improper handling of specially crafted embedded fonts.
Understanding CVE-2019-1468
What is CVE-2019-1468?
This vulnerability, also known as the 'Win32k Graphics Remote Code Execution Vulnerability,' arises from the Windows font library's inability to handle specially crafted embedded fonts.
The Impact of CVE-2019-1468
The vulnerability enables remote attackers to execute arbitrary code on the target system, potentially leading to system compromise and unauthorized access.
Technical Details of CVE-2019-1468
Vulnerability Description
The vulnerability in the Windows font library allows remote code execution by exploiting the mishandling of specially crafted embedded fonts.
Affected Systems and Versions
- Windows 10 Version 1909 for x64-based Systems
- Windows Server, version 1909 (Server Core installation)
- Windows 10 Version 1909 for 32-bit Systems
- Windows 10 Version 1909 for ARM64-based Systems
- Windows 10 Version 1803, 1809, 1709, 1607
- Windows 7, 8.1, RT 8.1
- Various versions of Windows Server
- Windows 10 Version 1903 for 32-bit, x64-based, and ARM64-based Systems
- Windows Server, version 1903 (Server Core installation)
Exploitation Mechanism
The vulnerability is exploited by crafting malicious embedded fonts, which when processed by the Windows font library, trigger the execution of arbitrary code.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Implement network segmentation to limit the impact of potential attacks.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update and patch all software and operating systems.
- Conduct security training for employees to raise awareness of potential threats.
- Employ robust endpoint protection solutions to detect and prevent malicious activities.
Patching and Updates
Ensure that all affected systems and versions receive the latest security updates and patches from Microsoft.