CVE-2023-35631— Win32k Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Windows 11 version 21H2
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Win32k是美国微软（Microsoft）公司的一个用于Windows多用户管理的系统文件。 Microsoft Win32K存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows 11 version 21H2 for x64-based Systems,Windows 11 version 21H2 for ARM64-based Systems,Windows 11 Version 22H2 for ARM64-based Systems,Windo
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-35631
Vulnerability Information
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Vulnerability Title
Win32k Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Win32k Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Win32K 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Win32k是美国微软（Microsoft）公司的一个用于Windows多用户管理的系统文件。 Microsoft Win32K存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows 11 version 21H2 for x64-based Systems,Windows 11 version 21H2 for ARM64-based Systems,Windows 11 Version 22H2 for ARM64-based Systems,Windo
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Windows 11 version 21H2 | 10.0.0 ~ 10.0.22000.2652 | - |
|
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 ~ 10.0.22621.2861 | - |
|
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 ~ 10.0.22621.2861 | - |
|
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 ~ 10.0.22631.2861 | - |
|
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 ~ 10.0.25398.584 | - |
|
II. Public POCs for CVE-2023-35631
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2023-35631 (1)
Same Patch Batch · Microsoft · 2023-12-12 · 33 CVEs total
| CVE-2023-36019 | 9.6 CRITICAL | Microsoft Power Platform Connector Spoofing Vulnerability |
| CVE-2023-35630 | 8.8 HIGH | Internet Connection Sharing (ICS) Remote Code Execution Vulnerability |
| CVE-2023-35641 | 8.8 HIGH | Internet Connection Sharing (ICS) Remote Code Execution Vulnerability |
| CVE-2023-35639 | 8.8 HIGH | Microsoft ODBC Driver Remote Code Execution Vulnerability |
| CVE-2023-36006 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2023-35628 | 8.1 HIGH | Windows MSHTML Platform Remote Code Execution Vulnerability |
| CVE-2023-35634 | 8.0 HIGH | Windows Bluetooth Driver Remote Code Execution Vulnerability |
| CVE-2023-36696 | 7.8 HIGH | Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability |
| CVE-2023-36391 | 7.8 HIGH | Local Security Authority Subsystem Service Elevation of Privilege Vulnerability |
| CVE-2023-36011 | 7.8 HIGH | Win32k Elevation of Privilege Vulnerability |
| CVE-2023-35633 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2023-21740 | 7.8 HIGH | Windows Media Remote Code Execution Vulnerability |
| CVE-2023-35632 | 7.8 HIGH | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability |
| CVE-2023-35644 | 7.8 HIGH | Windows Sysmain Service Elevation of Privilege Vulnerability |
| CVE-2023-36020 | 7.6 HIGH | Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability |
| CVE-2023-36005 | 7.5 HIGH | Windows Telephony Server Elevation of Privilege Vulnerability |
| CVE-2023-35622 | 7.5 HIGH | Windows DNS Spoofing Vulnerability |
| CVE-2023-35621 | 7.5 HIGH | Microsoft Dynamics 365 Finance and Operations Denial of Service Vulnerability |
| CVE-2023-36010 | 7.5 HIGH | Microsoft Defender Denial of Service Vulnerability |
| CVE-2023-36004 | 7.5 HIGH | Windows DPAPI (Data Protection Application Programming Interface) Spoofing Vulnerability |
Showing top 20 of 33 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows 11 version 21H2
-
CVE-2024-43584
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Same vendor: Microsoft
-
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V. Comments for CVE-2023-35631
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