CVE-2017-11833 : Security Advisory and Response

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016, and Windows Server, version 1709 is vulnerable to an information disclosure issue that allows attackers to determine webpage origins.

Understanding CVE-2017-11833

This CVE identifies a vulnerability in Microsoft Edge that affects various versions of Windows and Windows Server.

What is CVE-2017-11833?

The vulnerability in Microsoft Edge allows attackers to discern the origin of webpages due to how cross-origin requests are managed by the browser.

The Impact of CVE-2017-11833

Attackers can exploit this vulnerability to gather sensitive information about webpage origins.
This could lead to potential privacy breaches and targeted attacks on users.

Technical Details of CVE-2017-11833

Microsoft Edge in specific Windows versions is susceptible to an information disclosure flaw.

Vulnerability Description

Named "Microsoft Edge Information Disclosure Vulnerability"
Allows attackers to determine webpage origins

Affected Systems and Versions

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709
Windows Server 2016 and Windows Server, version 1709

Exploitation Mechanism

Attackers exploit the way cross-origin requests are handled by Microsoft Edge

Mitigation and Prevention

Steps to address and prevent the CVE-2017-11833 vulnerability.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Consider using alternative browsers until the vulnerability is patched.

Long-Term Security Practices

Regularly update software and operating systems to mitigate future vulnerabilities.
Implement network security measures to detect and prevent information disclosure attacks.

Patching and Updates

Stay informed about security updates from Microsoft and apply them as soon as they are available.