CVE-2017-11912 : Vulnerability Insights and Analysis
Learn about CVE-2017-11912 affecting ChakraCore, Microsoft Edge, and Internet Explorer in various Windows versions. Understand the impact, affected systems, and mitigation steps.
A vulnerability known as "Scripting Engine Memory Corruption Vulnerability" affects ChakraCore, Microsoft Edge, and Internet Explorer in various versions of Microsoft Windows. This vulnerability allows attackers to exploit the scripting engine's memory handling to gain user privileges.
Understanding CVE-2017-11912
This CVE impacts multiple Microsoft products across different Windows versions.
What is CVE-2017-11912?
The vulnerability in ChakraCore, Internet Explorer, and Microsoft Edge enables attackers to escalate their privileges by manipulating how the scripting engine manages memory objects.
The Impact of CVE-2017-11912
- Attackers can obtain the same user privileges as the current user by exploiting the memory corruption vulnerability.
Technical Details of CVE-2017-11912
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows attackers to gain elevated privileges by manipulating memory objects in the scripting engine.
Affected Systems and Versions
- Products: ChakraCore, Microsoft Edge, Internet Explorer
- Vendor: Microsoft Corporation
- Versions: Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1, Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016
Exploitation Mechanism
Attackers exploit how the scripting engine handles memory objects to escalate their privileges.
Mitigation and Prevention
Protect systems from CVE-2017-11912 with these strategies.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Consider disabling scripting engines in browsers if not required.
- Implement strong user privilege management.
Long-Term Security Practices
- Regularly update software and systems to patch vulnerabilities.
- Educate users on safe browsing practices and potential threats.
Patching and Updates
- Stay informed about security updates from Microsoft.
- Ensure all systems are updated with the latest patches to mitigate risks.