CVE-2017-8556 Explained : Impact and Mitigation

A vulnerability in the graphics component of various Microsoft operating systems allows for an elevation of privilege due to improper handling of objects in memory.

Understanding CVE-2017-8556

This CVE ID is different from CVE-2017-8573 and CVE-2017-8574.

What is CVE-2017-8556?

The vulnerability, known as "Microsoft Graphics Component Elevation of Privilege Vulnerability," affects multiple Windows versions, potentially leading to an elevation of privilege.

The Impact of CVE-2017-8556

The vulnerability could be exploited by attackers to elevate their privileges on the affected systems, posing a significant security risk.

Technical Details of CVE-2017-8556

The following technical details provide insight into the vulnerability:

Vulnerability Description

The vulnerability exists in the graphics component of various Microsoft operating systems.
It occurs due to improper handling of objects in the system's memory.

Affected Systems and Versions

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

Attackers can exploit this vulnerability to elevate their privileges on the affected systems.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2017-8556.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor for any unusual activities on the systems.

Long-Term Security Practices

Regularly update and patch all software and operating systems.
Implement strong access controls and least privilege principles.

Patching and Updates

Regularly check for security updates from Microsoft and apply them as soon as they are available.