CVE-2017-11914 : Exploit Details and Defense Strategies
Learn about CVE-2017-11914 affecting ChakraCore and Microsoft Edge in Windows 10 and Windows Server 2016. Understand the impact, affected systems, exploitation mechanism, and mitigation steps.
ChakraCore and Microsoft Edge in various versions of Windows 10 and Windows Server 2016 have a vulnerability known as 'Scripting Engine Memory Corruption Vulnerability' that allows attackers to gain user privileges. This CVE is distinct from several others and was made public on December 12, 2017.
Understanding CVE-2017-11914
This CVE affects ChakraCore and Microsoft Edge in specific versions of Windows, potentially leading to remote code execution.
What is CVE-2017-11914?
The vulnerability in ChakraCore and Microsoft Edge allows attackers to exploit how the scripting engine manages memory objects, enabling them to acquire the same user privileges as the current user.
The Impact of CVE-2017-11914
The vulnerability poses a risk of remote code execution, potentially allowing attackers to execute malicious code on affected systems.
Technical Details of CVE-2017-11914
ChakraCore and Microsoft Edge in Windows 10 and Windows Server 2016 are susceptible to remote code execution due to memory corruption.
Vulnerability Description
The 'Scripting Engine Memory Corruption Vulnerability' in ChakraCore and Microsoft Edge permits attackers to escalate their privileges to those of the current user.
Affected Systems and Versions
- Products: ChakraCore, Microsoft Edge
- Vendor: Microsoft Corporation
- Versions: Windows 10 1511, 1607, 1703, 1709, and Windows Server 2016
Exploitation Mechanism
Attackers can exploit how the scripting engine handles memory objects to execute arbitrary code and potentially gain unauthorized access.
Mitigation and Prevention
Taking immediate action and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2017-11914.
Immediate Steps to Take
- Apply security patches and updates provided by Microsoft promptly.
- Consider using alternative browsers until the vulnerability is patched.
Long-Term Security Practices
- Regularly update software and operating systems to address security vulnerabilities.
- Implement robust security measures such as firewalls and intrusion detection systems.
- Educate users on safe browsing practices and the importance of cybersecurity awareness.
Patching and Updates
Microsoft may release security updates to address CVE-2017-11914. Stay informed about patch releases and apply them as soon as they are available.