CVE-2019-1140 : What You Need to Know
Learn about CVE-2019-1140, a critical remote code execution vulnerability in the Chakra scripting engine of Microsoft Edge. Understand the impact, affected systems, and mitigation steps.
A remote code execution vulnerability exists in the Chakra scripting engine in Microsoft Edge, allowing attackers to execute arbitrary code by manipulating objects in memory. This vulnerability is known as 'Chakra Scripting Engine Memory Corruption Vulnerability' and is distinct from other CVEs.
Understanding CVE-2019-1140
This CVE pertains to a critical vulnerability in Microsoft Edge's Chakra scripting engine, enabling remote code execution.
What is CVE-2019-1140?
The Chakra scripting engine in Microsoft Edge has a vulnerability that allows remote code execution when manipulating objects in memory. This vulnerability is named 'Chakra Scripting Engine Memory Corruption Vulnerability'.
The Impact of CVE-2019-1140
- Attackers can exploit this vulnerability to execute arbitrary code remotely.
- This can lead to complete compromise of affected systems and unauthorized access to sensitive information.
Technical Details of CVE-2019-1140
This section provides technical insights into the vulnerability.
Vulnerability Description
The Chakra scripting engine in Microsoft Edge is susceptible to memory corruption, enabling remote code execution.
Affected Systems and Versions
- Microsoft Edge on various Windows versions including Windows 10, Windows Server, and different architectures.
- ChakraCore is also affected.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating objects in memory, triggering remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2019-1140 is crucial to prevent exploitation and maintain security.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Consider disabling Microsoft Edge if not essential for operations.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update software and systems to mitigate known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
- Stay informed about security updates from Microsoft and apply them as soon as they are released.