CVE-2017-8683 : Security Advisory and Response
Learn about CVE-2017-8683, a vulnerability in Windows graphics on various Microsoft Windows versions allowing remote code execution. Find mitigation steps and patching advice here.
Windows graphics on various Microsoft Windows operating systems have a vulnerability that could allow remote code execution.
Understanding CVE-2017-8683
This CVE ID is distinct from CVE-2017-8682 and is known as "Win32k Graphics Remote Code Execution Vulnerability."
What is CVE-2017-8683?
The vulnerability lies in the handling of embedded fonts in Windows graphics on multiple Windows OS versions.
The Impact of CVE-2017-8683
The vulnerability could be exploited by an attacker to remotely execute code on affected systems.
Technical Details of CVE-2017-8683
Vulnerability Description
Windows graphics on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703 are affected.
Affected Systems and Versions
- Microsoft Windows Server 2008 SP2 and R2 SP1
- Windows 7 SP1
- Windows 8.1
- Windows Server 2012 Gold and R2
- Windows RT 8.1
- Windows 10 Gold, 1511, 1607, and 1703
- Windows Server 2016
Exploitation Mechanism
The vulnerability allows attackers to exploit the way embedded fonts are handled in Windows graphics to execute remote code.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Implement network segmentation to limit the impact of a potential exploit.
- Monitor network traffic for any signs of malicious activity.
Long-Term Security Practices
- Regularly update and patch all software and operating systems.
- Conduct regular security audits and penetration testing to identify vulnerabilities.
Patching and Updates
Ensure that all affected systems are updated with the latest security patches from Microsoft.