CVE-2017-11873 : Security Advisory and Response
Learn about CVE-2017-11873, a vulnerability in ChakraCore and Microsoft Edge allowing attackers to gain unauthorized access to user rights. Find out the impacted systems, exploitation risks, and mitigation steps.
A vulnerability known as "Scripting Engine Memory Corruption Vulnerability" exists in ChakraCore and Microsoft Edge in various versions of Windows 10 and Windows Server. This CVE allows attackers to exploit the way the scripting engine handles objects in memory, potentially gaining the same user rights as the current user.
Understanding CVE-2017-11873
This CVE impacts ChakraCore and Microsoft Edge in specific versions of Windows 10 and Windows Server, potentially leading to remote code execution.
What is CVE-2017-11873?
CVE-2017-11873 is a vulnerability in ChakraCore and Microsoft Edge that enables attackers to manipulate memory handling in a way that grants unauthorized access to user rights.
The Impact of CVE-2017-11873
- Attackers can exploit this vulnerability to execute arbitrary code remotely
- Successful exploitation could result in the attacker gaining the same user rights as the current user
Technical Details of CVE-2017-11873
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability in ChakraCore and Microsoft Edge allows attackers to achieve remote code execution by manipulating memory handling.
Affected Systems and Versions
- Products: ChakraCore, Microsoft Edge
- Vendor: Microsoft Corporation
- Versions: Windows 10 1511, 1607, 1703, 1709, Windows Server 2016, and Windows Server version 1709
Exploitation Mechanism
Attackers exploit the way the scripting engine manages objects in memory to execute malicious code remotely.
Mitigation and Prevention
Protecting systems from CVE-2017-11873 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly
- Consider implementing security configurations to mitigate the risk of exploitation
Long-Term Security Practices
- Regularly update software and systems to address known vulnerabilities
- Educate users on safe browsing habits and potential risks of executing unknown scripts
Patching and Updates
- Stay informed about security updates released by Microsoft for ChakraCore and Microsoft Edge
- Regularly check for and apply patches to ensure system security