CVE-2020-1560 : What You Need to Know

Microsoft Windows Codecs Library Remote Code Execution Vulnerability was disclosed on 2020-08-11.

Understanding CVE-2020-1560

What is CVE-2020-1560?

A remote code execution vulnerability exists in the Microsoft Windows Codecs Library. Exploiting this vulnerability could allow an attacker to take control of the affected system, leading to various malicious activities.

The Impact of CVE-2020-1560

The exploitation of this vulnerability could enable an attacker to execute arbitrary code on the target system, potentially leading to unauthorized access and control over the system.

Technical Details of CVE-2020-1560

Vulnerability Description

The vulnerability arises from how Microsoft Windows Codecs Library handles objects in memory, which if exploited, could result in complete control of the system by the attacker.

Affected Systems and Versions

Windows 10 Version 2004 (x64-based Systems, ARM64-based Systems, 32-bit Systems)
Windows Server version 2004 (x64-based Systems)
Windows 10 Version 1803, 1809, 1909 (32-bit Systems, x64-based Systems, ARM64-based Systems)
Windows 10 Version 1709 for 32-bit Systems and x64-based, ARM64-based Systems
Windows 10 Version 1903 for 32-bit Systems, x64-based Systems, ARM64-based Systems

Exploitation Mechanism

Exploitation of this vulnerability requires processing a specially crafted image file, allowing attackers to execute arbitrary code and potentially take full control of the system.

Mitigation and Prevention

Immediate Steps to Take

Apply the security update provided by Microsoft to address the vulnerability.
Monitor for any unusual system behavior.
Consider limiting user privileges to reduce the impact of a potential exploit.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent known vulnerabilities.
Implement network segmentation and least privilege access controls.

Patching and Updates

The update released by Microsoft corrects how the Microsoft Windows Codecs Library handles objects in memory, addressing the vulnerability.