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CVE-2024-38246— Win32k Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Windows 10 Version 21H2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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 Server 2022,Windows Server 2022 (Server Core installation),Windows 11 version 21H2 for x64-based Systems,Windows 11 version 21H2 for ARM64-

CVSS 7.0 · High EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 9

VendorProduct Version RangeStatus
Microsoft Windows 10 Version 21H2 10.0.19043.0< 10.0.19044.4894 affected
Microsoft Windows 10 Version 22H2 10.0.19045.0< 10.0.19045.4894 affected
Microsoft Windows 11 version 21H2 10.0.0< 10.0.22000.3197 affected
Microsoft Windows 11 version 22H2 10.0.22621.0< 10.0.22621.4169 affected
Microsoft Windows 11 version 22H3 10.0.22631.0< 10.0.22631.4169 affected
Microsoft Windows 11 Version 23H2 10.0.22631.0< 10.0.22631.4169 affected
Microsoft Windows 11 Version 24H2 10.0.26100.0< 10.0.26100.1742 affected
Microsoft Windows Server 2022 10.0.20348.0< 10.0.20348.2700 affected
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0< 10.0.25398.1128 affected
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I. Basic Information for CVE-2024-38246

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:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
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 Server 2022,Windows Server 2022 (Server Core installation),Windows 11 version 21H2 for x64-based Systems,Windows 11 version 21H2 for ARM64-
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 10 Version 21H2 10.0.19043.0 ~ 10.0.19044.4894 -
Microsoft Windows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.4894 -
Microsoft Windows 11 version 21H2 10.0.0 ~ 10.0.22000.3197 -
Microsoft Windows 11 version 22H2 10.0.22621.0 ~ 10.0.22621.4169 -
Microsoft Windows 11 version 22H3 10.0.22631.0 ~ 10.0.22631.4169 -
Microsoft Windows 11 Version 23H2 10.0.22631.0 ~ 10.0.22631.4169 -
Microsoft Windows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.1742 -
Microsoft Windows Server 2022 10.0.20348.0 ~ 10.0.20348.2700 -
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.1128 -

II. Public POCs for CVE-2024-38246

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III. Intelligence Information for CVE-2024-38246

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Same Patch Batch · Microsoft · 2024-09-10 · 79 CVEs total

CVE-2024-43491 9.8 CRITICAL Microsoft Windows Update Remote Code Execution Vulnerability
CVE-2024-38220 9.0 CRITICAL Azure Stack Hub Elevation of Privilege Vulnerability
CVE-2024-38260 8.8 HIGH Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability
CVE-2024-26191 8.8 HIGH Microsoft SQL Server Native Scoring Remote Code Execution Vulnerability
CVE-2024-37335 8.8 HIGH Microsoft SQL Server Native Scoring Remote Code Execution Vulnerability
CVE-2024-26186 8.8 HIGH Microsoft SQL Server Native Scoring Remote Code Execution Vulnerability
CVE-2024-37339 8.8 HIGH Microsoft SQL Server Native Scoring Remote Code Execution Vulnerability
CVE-2024-37340 8.8 HIGH Microsoft SQL Server Native Scoring Remote Code Execution Vulnerability
CVE-2024-38018 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2024-37341 8.8 HIGH Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2024-37965 8.8 HIGH Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2024-43469 8.8 HIGH Azure CycleCloud Remote Code Execution Vulnerability
CVE-2024-38225 8.8 HIGH Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
CVE-2024-37338 8.8 HIGH Microsoft SQL Server Native Scoring Remote Code Execution Vulnerability
CVE-2024-43461 8.8 HIGH Windows MSHTML Platform Spoofing Vulnerability
CVE-2024-43455 8.8 HIGH Windows Remote Desktop Licensing Service Spoofing Vulnerability
CVE-2024-38259 8.8 HIGH Microsoft Management Console Remote Code Execution Vulnerability
CVE-2024-37980 8.8 HIGH Microsoft SQL Server Elevation of Privilege Vulnerability
CVE-2024-43479 8.5 HIGH Microsoft Power Automate Desktop Remote Code Execution Vulnerability
CVE-2024-38194 8.4 HIGH Azure Web Apps Elevation of Privilege Vulnerability

Showing top 20 of 79 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Windows 10 Version 21H2
Same vendor: Microsoft
Same weakness: CWE-121

V. Comments for CVE-2024-38246

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