CVE-2017-8635 : What You Need to Know
Learn about CVE-2017-8635 affecting Microsoft browsers in various Windows versions, allowing attackers to execute arbitrary code. Find mitigation steps and affected systems here.
A vulnerability in Microsoft Scripting Engine affecting various versions of Windows operating systems and Windows Server platforms.
Understanding CVE-2017-8635
What is CVE-2017-8635?
Vulnerabilities in Microsoft browsers in different Windows versions allow attackers to execute arbitrary code due to memory corruption in JavaScript engines.
The Impact of CVE-2017-8635
This vulnerability, known as "Scripting Engine Memory Corruption Vulnerability," enables attackers to execute code within the current user's context.
Technical Details of CVE-2017-8635
Vulnerability Description
The issue arises from how JavaScript engines handle objects in memory, leading to memory corruption.
Affected Systems and Versions
- Microsoft Windows 7 SP1
- Windows Server 2008 R2 SP1
- Windows 8.1 and Windows RT 8.1
- Windows Server 2012 and R2
- Windows 10 Gold, 1511, 1607, 1703
- Windows Server 2016
Exploitation Mechanism
Attackers exploit the vulnerability by executing arbitrary code within the current user's context.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Consider disabling the scripting engine if not required.
Long-Term Security Practices
- Regularly update and patch systems to prevent vulnerabilities.
- Implement network segmentation and least privilege access.
- Educate users on safe browsing practices.
- Use security tools to monitor and detect malicious activities.
Patching and Updates
Ensure all systems are updated with the latest security patches to mitigate the risk of exploitation.