CVE-2017-8590 : What You Need to Know
Learn about CVE-2017-8590, an elevation of privilege vulnerability in Microsoft Windows 7, 8.1, 10, and Server versions. Find out the impact, affected systems, and mitigation steps.
An elevation of privilege vulnerability has been discovered in multiple versions of Microsoft Windows operating systems, including Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1, Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016. This vulnerability is related to the Windows Common Log File System (CLFS) driver.
Understanding CVE-2017-8590
This CVE identifies an elevation of privilege vulnerability in various Microsoft Windows versions.
What is CVE-2017-8590?
The CVE-2017-8590 vulnerability is an elevation of privilege issue in Microsoft Windows operating systems caused by how the Windows CLFS driver manages objects in memory.
The Impact of CVE-2017-8590
This vulnerability could allow an attacker to elevate their privileges on a compromised system, potentially leading to unauthorized access and control over the affected system.
Technical Details of CVE-2017-8590
This section provides more technical insights into the CVE-2017-8590 vulnerability.
Vulnerability Description
The vulnerability arises from the way the Windows CLFS driver handles objects in memory, enabling attackers to exploit this flaw for privilege escalation.
Affected Systems and Versions
- Microsoft Windows 7 SP1
- Windows Server 2008 SP2 and R2 SP1
- Windows 8.1 and Windows RT 8.1
- Windows Server 2012 and R2
- Windows 10 Gold, 1511, 1607, and 1703
- Windows Server 2016
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating objects in memory through the Windows CLFS driver, allowing them to gain elevated privileges on the system.
Mitigation and Prevention
Protecting systems from CVE-2017-8590 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly to address the vulnerability.
- Monitor for any unusual system behavior that could indicate exploitation of the privilege escalation issue.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user access rights and limit potential damage from successful attacks.
- Regularly update and patch systems to ensure protection against known vulnerabilities.
Patching and Updates
Regularly check for and apply security updates and patches released by Microsoft to mitigate the CVE-2017-8590 vulnerability.