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CVE-2021-24095— DirectX Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Windows 10 Version 1803
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 Directx是美国微软（Microsoft）公司的一款专用于修复 Windows 系统异常的工具。该软件可修复工具可自动更新C++组件且修复0xc000007b问题异常。 DirectX 存在安全漏洞。以下产品和版本受到影响：Windows 10 Version 1803 for 32-bit Systems,Windows 10 Version 1803 for x64-based Systems,Windows 10 Version 1803 for ARM64-based Sy

CVSS 7.0 · High EPSS 0.80% · P55

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 11

VendorProduct Version RangeStatus
Microsoft Windows 10 Version 1803 10.0.0< 10.0.17134.2087 affected
Microsoft Windows 10 Version 1809 10.0.17763.0< 10.0.17763.1817 affected
10.0.0< 10.0.17763.1817 affected
Microsoft Windows 10 Version 1909 10.0.0< 10.0.18363.1440 affected
Microsoft Windows 10 Version 2004 10.0.0< 10.0.19043.867 affected
Microsoft Windows 10 Version 20H2 10.0.0< 10.0.19043.867 affected
Microsoft Windows Server 2019 10.0.17763.0< 10.0.17763.1817 affected
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0< 10.0.17763.1817 affected
Microsoft Windows Server version 2004 10.0.0< 10.0.19043.867 affected
Microsoft Windows Server version 20H2 10.0.0< 10.0.19043.867 affected
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0< 10.0.18363.1440 affected
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I. Basic Information for CVE-2021-24095

Vulnerability Information
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Vulnerability Title
DirectX Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
DirectX 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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Directx 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Directx是美国微软（Microsoft）公司的一款专用于修复 Windows 系统异常的工具。该软件可修复工具可自动更新C++组件且修复0xc000007b问题异常。 DirectX 存在安全漏洞。以下产品和版本受到影响：Windows 10 Version 1803 for 32-bit Systems,Windows 10 Version 1803 for x64-based Systems,Windows 10 Version 1803 for ARM64-based Sy
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 1803 10.0.0 ~ 10.0.17134.2087 -
Microsoft Windows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.1817 -
Microsoft Windows 10 Version 1809 10.0.0 ~ 10.0.17763.1817 -
Microsoft Windows 10 Version 1909 10.0.0 ~ 10.0.18363.1440 -
Microsoft Windows 10 Version 2004 10.0.0 ~ 10.0.19043.867 -
Microsoft Windows 10 Version 20H2 10.0.0 ~ 10.0.19043.867 -
Microsoft Windows Server 2019 10.0.17763.0 ~ 10.0.17763.1817 -
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.1817 -
Microsoft Windows Server version 2004 10.0.0 ~ 10.0.19043.867 -
Microsoft Windows Server version 20H2 10.0.0 ~ 10.0.19043.867 -
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0 ~ 10.0.18363.1440 -

II. Public POCs for CVE-2021-24095

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III. Intelligence Information for CVE-2021-24095

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Vendor Advisories for CVE-2021-24095 (2)

Same Patch Batch · Microsoft · 2021-03-11 · 80 CVEs total

CVE-2021-26867 9.9 CRITICAL Windows Hyper-V Remote Code Execution Vulnerability
CVE-2021-26877 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26897 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26893 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26894 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26895 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-27080 9.3 CRITICAL Azure Sphere Unsigned Code Execution Vulnerability
CVE-2021-26865 8.8 HIGH Windows Container Execution Agent Elevation of Privilege Vulnerability
CVE-2021-27085 8.8 HIGH Internet Explorer Remote Code Execution Vulnerability
CVE-2021-26411 8.8 HIGH Internet Explorer Memory Corruption Vulnerability
CVE-2021-26876 8.8 HIGH OpenType Font Parsing Remote Code Execution Vulnerability
CVE-2021-27076 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2021-26864 8.4 HIGH Windows Virtual Registry Provider Elevation of Privilege Vulnerability
CVE-2021-26890 7.8 HIGH Application Virtualization Remote Code Execution Vulnerability
CVE-2021-26860 7.8 HIGH Windows App-V Overlay Filter Elevation of Privilege Vulnerability
CVE-2021-26885 7.8 HIGH Windows WalletService Elevation of Privilege Vulnerability
CVE-2021-26887 7.8 HIGH Microsoft Windows Folder Redirection Elevation of Privilege Vulnerability
CVE-2021-26889 7.8 HIGH Windows Update Stack Elevation of Privilege Vulnerability
CVE-2021-27057 7.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2021-27061 7.8 HIGH HEVC Video Extensions Remote Code Execution Vulnerability

Showing top 20 of 80 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1803
Same vendor: Microsoft

V. Comments for CVE-2021-24095

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