CVE-2020-1351 Explained : Impact and Mitigation

An information disclosure vulnerability exists when the Windows Graphics component improperly handles objects in memory, also known as 'Microsoft Graphics Component Information Disclosure Vulnerability'.

Understanding CVE-2020-1351

What is CVE-2020-1351?

This vulnerability occurs due to the improper handling of objects in memory within the Windows Graphics component, allowing for information disclosure.

The Impact of CVE-2020-1351

This vulnerability could be exploited to disclose sensitive information, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2020-1351

Vulnerability Description

The vulnerability involves a flaw in the Windows Graphics component, where objects in memory are handled incorrectly, leading to potential information disclosure.

Affected Systems and Versions

Windows 10 Version 2004 for 32-bit, ARM64-based, and x64-based Systems
Windows Server, version 2004 (Server Core installation)
Windows 10 Versions 1803, 1809, and 1709 for various architectures
Windows 7, 8.1, and RT 8.1
Windows Server versions 2019, 2016, 2012, and 2008 R2
Windows 10 Version 1909 and 1903 for different system architectures
Windows Server, version 1909 and 1903 (Server Core installation)

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker sending specifically crafted requests to the target system, triggering the improper handling of objects in memory.

Mitigation and Prevention

Immediate Steps to Take

Apply the security update provided by Microsoft to address the vulnerability.
Monitor for any suspicious activities or unauthorized access on affected systems.
Implement network segmentation to restrict access to critical systems.

Long-Term Security Practices

Regularly update systems and software with the latest patches and security updates.
Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate users about security best practices and the risks of clicking on unknown links or downloading attachments.

Patching and Updates

Ensure that all affected systems are updated with the security patch released by Microsoft to mitigate the vulnerability.