CVE-2022-37995 in Windows
Summary
by MITRE • 10/11/2022
Windows Kernel Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2022-37988, CVE-2022-37990, CVE-2022-37991, CVE-2022-38022, CVE-2022-38037, CVE-2022-38038, CVE-2022-38039.
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Analysis
by VulDB Data Team • 06/21/2026
This vulnerability represents a critical Windows kernel elevation of privilege flaw that allows attackers to escalate their privileges from standard user level to SYSTEM level within the Windows operating system. The vulnerability exists within the kernel mode components of Windows, specifically affecting how the operating system handles certain privilege checks and access control mechanisms. The flaw stems from improper validation of privilege levels during kernel operations, creating a pathway for malicious code to bypass security controls that are normally enforced at the kernel level.
The technical implementation of this vulnerability involves a race condition or improper access control check within the kernel's privilege management subsystem. Attackers can exploit this weakness by crafting specific kernel-mode operations that manipulate the privilege validation process, potentially through malformed system calls or by exploiting timing windows in privilege verification routines. This type of vulnerability typically falls under CWE-284 which addresses improper access control in software systems, and represents a classic example of how kernel-level privilege escalation can occur when the underlying security mechanisms fail to properly validate access rights.
From an operational perspective, the impact of this vulnerability is severe as it allows attackers to gain complete control over affected systems without requiring physical access or elevated privileges initially. Once exploited, adversaries can execute arbitrary code with SYSTEM privileges, enabling them to install persistent backdoors, modify system files, access all user data, and potentially establish footholds for lateral movement within network environments. The vulnerability affects multiple Windows versions including Windows 10, Windows 11, and various server editions, making it particularly dangerous in enterprise environments where these systems are prevalent.
The exploitation of this vulnerability requires sophisticated knowledge of Windows kernel internals and typically involves advanced exploitation techniques such as kernel debugging, privilege manipulation, or leveraging other existing vulnerabilities to achieve the initial foothold. Security researchers have noted that the vulnerability's exploitation often follows patterns consistent with the attack techniques described in the MITRE ATT&CK framework under the privilege escalation category, specifically targeting kernel-mode operations and system-level access control mechanisms. Organizations should prioritize immediate patching of this vulnerability as it represents a significant risk to system integrity and data security.
Mitigation strategies include applying the latest security patches from Microsoft, implementing comprehensive monitoring for suspicious kernel-level activities, and maintaining strict access control policies. Network segmentation and principle of least privilege enforcement can help limit the potential damage if exploitation occurs. Security teams should also implement behavioral monitoring solutions that can detect anomalous kernel-mode operations and privilege escalation attempts. The vulnerability highlights the importance of maintaining up-to-date security patches and demonstrates how kernel-level flaws can provide attackers with complete system compromise capabilities, emphasizing the need for robust security hygiene practices across all Windows environments.