CVE-2019-0991 Explained : Impact and Mitigation
Learn about CVE-2019-0991, a remote code execution vulnerability in Microsoft Edge's Chakra scripting engine. Find out how to mitigate this security risk and protect your systems.
Microsoft Edge is prone to a remote code execution vulnerability due to a flaw in the Chakra scripting engine's handling of memory objects. This vulnerability is also known as 'Chakra Scripting Engine Memory Corruption Vulnerability'.
Understanding CVE-2019-0991
This CVE ID should not be confused with other separate security concerns.
What is CVE-2019-0991?
- Remote code execution vulnerability in Microsoft Edge
- Vulnerability in the Chakra scripting engine's memory object handling
The Impact of CVE-2019-0991
- Allows remote attackers to execute arbitrary code
- Potential for system compromise and data theft
Technical Details of CVE-2019-0991
Microsoft Edge and ChakraCore are affected.
Vulnerability Description
- Remote code execution vulnerability in Chakra scripting engine
- Also affects ChakraCore
Affected Systems and Versions
- Microsoft Edge on various Windows versions
- ChakraCore is also impacted
Exploitation Mechanism
- Attackers can exploit memory object handling flaw in Chakra engine
- Execution of malicious code remotely
Mitigation and Prevention
Immediate Steps to Take:
- Apply security updates from Microsoft
- Consider using alternative browsers temporarily
Long-Term Security Practices:
- Regularly update software and systems
- Implement network security measures
Patching and Updates:
- Install patches and updates provided by Microsoft