CVE-2017-8490 : What You Need to Know
Learn about CVE-2017-8490, a vulnerability in Microsoft Windows Server 2008, 7, 8.1, 2012, 10, and 2016 allowing attackers to access sensitive information. Find mitigation steps here.
A vulnerability in the kernel of various Microsoft operating systems, including 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, 1703, and Windows Server 2016, allows authenticated attackers to gather information through a specially crafted application.
Understanding CVE-2017-8490
This CVE identifies a vulnerability in the Windows kernel that enables attackers to disclose information on affected systems.
What is CVE-2017-8490?
The vulnerability, known as "Windows Kernel Information Disclosure Vulnerability," permits authenticated attackers to extract data by exploiting a specific application.
The Impact of CVE-2017-8490
- Attackers can access sensitive information on affected systems
- Unauthorized disclosure of data can lead to privacy breaches and potential exploitation
Technical Details of CVE-2017-8490
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the Windows kernel allows authenticated attackers to obtain information through a specially crafted application.
Affected Systems and Versions
The following Microsoft Windows versions are impacted:
- 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, 1703
- Windows Server 2016
Exploitation Mechanism
Attackers exploit the vulnerability by using a specially crafted application to gain unauthorized access to sensitive information on the affected systems.
Mitigation and Prevention
Protecting systems from CVE-2017-8490 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly
- Monitor system logs for any suspicious activities
- Implement the principle of least privilege to restrict access
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments
- Educate users on safe computing practices and the importance of system updates
- Employ network segmentation to contain potential breaches
Patching and Updates
Regularly update systems with the latest security patches and follow best practices to enhance system security.