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CVE-2022-44673— Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Windows 10 Version 1809
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 Client Server Run-time Subsystem是美国Microsoft公司的客户端/服务器运行时子系统，表现为csrss.exe进程。 它是Windows NT操作系统家族中的一个组件，出现于Windows NT 3.1及后续系统，提供Win32子系统的用户模式侧。 Microsoft Client Server Run-time Subsystem (CSRSS)存在安全漏洞。以下产品和版本受到影响：Windows 10 Version 1809 for 32-bi

CVSS 7.0 · High EPSS 5.24% · P92
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I. Basic Information for CVE-2022-44673

Vulnerability Information
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Vulnerability Title
Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Windows Client Server Run-time Subsystem (CSRSS) 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 Client Server Run-time Subsystem 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Client Server Run-time Subsystem是美国Microsoft公司的客户端/服务器运行时子系统，表现为csrss.exe进程。 它是Windows NT操作系统家族中的一个组件，出现于Windows NT 3.1及后续系统，提供Win32子系统的用户模式侧。 Microsoft Client Server Run-time Subsystem (CSRSS)存在安全漏洞。以下产品和版本受到影响：Windows 10 Version 1809 for 32-bi
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 1809 10.0.17763.0 ~ 10.0.17763.3770 -
Microsoft Windows 10 Version 21H1 10.0.0 ~ 10.0.19043.2364 -
Microsoft Windows 10 Version 20H2 10.0.0 ~ 10.0.19042.2364 -
Microsoft Windows 10 Version 21H2 10.0.19044.0 ~ 10.0.19044.2364 -
Microsoft Windows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.2364 -
Microsoft Windows 10 Version 1507 10.0.10240.0 ~ 10.0.10240.19624 -
Microsoft Windows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.5582 -
Microsoft Windows 7 6.1.0 ~ 6.1.7601.26266 -
Microsoft Windows 8.1 6.3.0 ~ 6.3.9600.20721 -
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 ~ 6.0.6003.21815 -
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 ~ 6.0.6003.21815 -

II. Public POCs for CVE-2022-44673

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III. Intelligence Information for CVE-2022-44673

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Vendor Advisories for CVE-2022-44673 (1)

Same Patch Batch · Microsoft · 2022-12-13 · 51 CVEs total

CVE-2022-44690 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2022-44693 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2022-41076 8.5 HIGH PowerShell Remote Code Execution Vulnerability
CVE-2022-41127 8.5 HIGH Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Co
CVE-2022-44708 8.3 HIGH Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
CVE-2022-44676 8.1 HIGH Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
CVE-2022-44670 8.1 HIGH Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
CVE-2022-44697 7.8 HIGH Windows Graphics Component Elevation of Privilege Vulnerability
CVE-2022-44695 7.8 HIGH Microsoft Office Visio Remote Code Execution Vulnerability
CVE-2022-44710 7.8 HIGH DirectX Graphics Kernel Elevation of Privilege Vulnerability
CVE-2022-47211 7.8 HIGH Microsoft Office Graphics Remote Code Execution Vulnerability
CVE-2022-47212 7.8 HIGH Microsoft Office Graphics Remote Code Execution Vulnerability
CVE-2022-47213 7.8 HIGH Microsoft Office Graphics Remote Code Execution Vulnerability
CVE-2022-44704 7.8 HIGH Microsoft Windows System Monitor (Sysmon) Elevation of Privilege Vulnerability
CVE-2022-44692 7.8 HIGH Microsoft Office Graphics Remote Code Execution Vulnerability
CVE-2022-44691 7.8 HIGH Microsoft Office OneNote Remote Code Execution Vulnerability
CVE-2022-44689 7.8 HIGH Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability
CVE-2022-44687 7.8 HIGH Raw Image Extension Remote Code Execution Vulnerability
CVE-2022-44683 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2022-44680 7.8 HIGH Windows Graphics Component Elevation of Privilege Vulnerability

Showing top 20 of 51 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1809
Same vendor: Microsoft

V. Comments for CVE-2022-44673

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