CVE-2023-35378 : Security Advisory and Response

This article provides details about the CVE-2023-35378, a Windows Projected File System Elevation of Privilege Vulnerability affecting multiple Microsoft products.

Understanding CVE-2023-35378

This section delves into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-35378?

The CVE-2023-35378 is a high-severity vulnerability that allows attackers to elevate privileges in Windows systems.

The Impact of CVE-2023-35378

The vulnerability poses a significant risk as it enables attackers to gain elevated privileges on affected systems, potentially leading to unauthorized access and control.

Technical Details of CVE-2023-35378

This section provides specific technical information about the vulnerability.

Vulnerability Description

The Windows Projected File System Elevation of Privilege Vulnerability affects various Microsoft products, allowing attackers to escalate privileges.

Affected Systems and Versions

Windows 10 Version 1809: x86, x64, ARM64 systems with version less than 10.0.17763.4737
Windows Server 2019 & Server Core Installation: x64 systems with version less than 10.0.17763.4737
Windows Server 2022: x64 systems with version less than 10.0.20348.1906 or 10.0.20348.1903
Windows 11 version 21H2: x64, ARM64 systems with version less than 10.0.22000.2295
Windows 10 Version 21H2: x86, ARM64 systems with version less than 10.0.19044.3324
Windows 11 version 22H2: ARM64, x64 systems with version less than 10.0.22621.2134
Windows 10 Version 22H2: x64, ARM64, 32-bit systems with version less than 10.0.19045.3324

Exploitation Mechanism

Attackers can exploit this vulnerability to elevate their privileges, gaining unauthorized access and control over the affected Windows systems.

Mitigation and Prevention

Protecting systems from CVE-2023-35378 requires immediate action and long-term security measures.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor for any signs of unauthorized access or malicious activity.

Long-Term Security Practices

Regularly update and patch systems to prevent future vulnerabilities.
Implement robust security measures, such as access controls and monitoring mechanisms.

Patching and Updates

Stay informed about security updates and ensure systems are up to date to mitigate the risk of similar vulnerabilities.