CVE-2020-1158 : Security Advisory and Response

An elevation of privilege vulnerability exists in Windows Runtime, allowing attackers to manipulate objects in memory. This CVE is distinct from several others in the same timeframe.

Understanding CVE-2020-1158

This CVE involves an elevation of privilege vulnerability in Windows Runtime that could be exploited by attackers.

What is CVE-2020-1158?

An elevation of privilege vulnerability is present in the Windows Runtime due to improper handling of objects in memory.

The Impact of CVE-2020-1158

This vulnerability could be exploited by malicious actors to elevate privileges on affected systems.

Technical Details of CVE-2020-1158

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The flaw resides in the Windows Runtime's memory object handling.

Affected Systems and Versions

Windows 10 Version 1909 for ARM64-based Systems, 32-bit Systems, and x64-based Systems
Windows Server version 1909 (Server Core installation)
Windows 10 Version 1903 and Server version 1903 (Server Core installation)
Various other Windows versions specified.

Exploitation Mechanism

Attackers can exploit this vulnerability to manipulate objects in memory and gain elevated privileges.

Mitigation and Prevention

Steps to address and prevent the vulnerability:

Immediate Steps to Take

Apply relevant security patches and updates promptly.
Monitor system logs for any unusual activities or privilege escalations.
Implement the principle of least privilege to limit potential impact.

Long-Term Security Practices

Keep systems and software updated with the latest security patches.
Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate users on cybersecurity best practices to prevent social engineering attacks.

Patching and Updates

Microsoft may release security updates to address this CVE; ensure to apply them when available.