CVE-2020-1012 : Vulnerability Insights and Analysis

A WinINet API Elevation of Privilege Vulnerability affecting Microsoft Internet Explorer 11 was published on September 8, 2020.

Understanding CVE-2020-1012

What is CVE-2020-1012?

An elevation of privilege vulnerability in Wininit.dll allows attackers to execute code with elevated permissions by exploiting memory handling.

The Impact of CVE-2020-1012

Type: Elevation of Privilege
Impact: High (CVSS 8.8)
Platforms Affected: Wide range including multiple versions of Windows

Technical Details of CVE-2020-1012

Vulnerability Description

Attackers can exploit the vulnerability through web-based scenarios or file sharing by convincing users to interact with crafted content.

Affected Systems and Versions

Microsoft Internet Explorer 11
Various versions of Windows including Windows 10, Windows 7, Windows 8.1, Windows Server 2012, and more
Version 1.0.0 of Wininit.dll is affected

Exploitation Mechanism

Web-based attacks through specially crafted websites
File sharing attacks via malicious document files

Mitigation and Prevention

Immediate Steps to Take

Apply the security update provided by Microsoft

Long-Term Security Practices

Keep systems up to date with patches and updates
Be cautious while clicking on links or opening attachments
Use reliable security software
Educate users on safe web browsing practices
Implement network segmentation and restrictions
Monitor for unusual activity and conduct regular security audits

Patching and Updates

Microsoft has released a security update addressing the vulnerability by enhancing memory handling in Wininit.dll.