CVE-2019-0938 : Security Advisory and Response

A security flaw in Microsoft Edge allows attackers to bypass the AppContainer sandbox, known as the 'Microsoft Edge Elevation of Privilege Vulnerability'.

Understanding CVE-2019-0938

What is CVE-2019-0938?

This CVE refers to an elevation of privilege vulnerability in Microsoft Edge that enables attackers to escape the browser's sandbox.

The Impact of CVE-2019-0938

This vulnerability can be exploited by attackers to elevate their privileges within the browser, potentially leading to unauthorized access to sensitive information or system compromise.

Technical Details of CVE-2019-0938

Vulnerability Description

The flaw in Microsoft Edge allows attackers to bypass the AppContainer sandbox, posing a risk of privilege escalation.

Affected Systems and Versions

Microsoft Edge on various Windows versions including Windows 10, Windows Server, and different architectures like 32-bit, x64-based, and ARM64-based systems.

Exploitation Mechanism

Attackers can exploit this vulnerability to execute arbitrary code with elevated privileges, compromising the security of the affected systems.

Mitigation and Prevention

Immediate Steps to Take

Apply the necessary security updates provided by Microsoft to address this vulnerability.
Consider using alternative browsers until the patch is applied.

Long-Term Security Practices

Regularly update software and operating systems to prevent security vulnerabilities.
Implement strong security measures to protect against privilege escalation attacks.

Patching and Updates

It is crucial to install the security patches released by Microsoft to mitigate the risk posed by CVE-2019-0938.