CVE-2020-1233 : Security Advisory and Response

An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects in memory, aka 'Windows Runtime Elevation of Privilege Vulnerability'.

Understanding CVE-2020-1233

This CVE ID is unique from CVE-2020-1231, CVE-2020-1235, CVE-2020-1265, CVE-2020-1282, CVE-2020-1304, CVE-2020-1306, CVE-2020-1334.

What is CVE-2020-1233?

CVE-2020-1233 is an elevation of privilege vulnerability in Windows Runtime.

The Impact of CVE-2020-1233

This vulnerability could allow attackers to elevate privileges on affected systems.

Technical Details of CVE-2020-1233

Vulnerability Description

The vulnerability arises from improper handling of objects in memory within Windows Runtime.

Affected Systems and Versions

Windows 10 Version 2004 for 32-bit Systems (unspecified)
Windows 10 Version 1803, 1809, 1709 for various system types
Windows Server versions 1803, 2019 (Core installation)
Windows 10 and Server versions 1903, 1909, and 2004 for different system types

Exploitation Mechanism

The vulnerability can be exploited by attackers to gain elevated privileges on affected Windows systems.

Mitigation and Prevention

Immediate Steps to Take

Apply security updates provided by Microsoft.
Monitor for any unusual system behavior.

Long-Term Security Practices

Implement the principle of least privilege (PoLP) for user accounts.
Regularly conduct security assessments to identify vulnerabilities.

Patching and Updates

Keep systems up to date with the latest security patches.