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CVE-2022-21881— Windows Kernel Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Windows 10 Version 1809
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows Kernel是美国微软（Microsoft）公司的Windows操作系统的内核。 Microsoft Windows Kernel 存在竞争条件问题漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

CVSS 7.0 · High EPSS 25.02% · P98

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-21881

Vulnerability Information
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Vulnerability Title
Windows Kernel Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Windows Kernel 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 Windows Kernel 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Kernel是美国微软（Microsoft）公司的Windows操作系统的内核。 Microsoft Windows Kernel 存在竞争条件问题漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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 ~ 10.0.17763.2452 -
Microsoft Windows 10 Version 1809 10.0.0 ~ 10.0.17763.2452 -
Microsoft Windows Server 2019 10.0.17763.0 ~ 10.0.17763.2452 -
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.2452 -
Microsoft Windows 10 Version 1909 10.0.0 ~ 10.0.18363.2037 -
Microsoft Windows 10 Version 21H1 10.0.0 ~ 10.0.19043.1466 -
Microsoft Windows Server 2022 10.0.20348.0 ~ 10.0.20348.469 -
Microsoft Windows 10 Version 20H2 10.0.0 ~ 10.0.19042.1466 -
Microsoft Windows Server version 20H2 10.0.0 ~ 10.0.19042.1466 -
Microsoft Windows 11 version 21H2 10.0.0 ~ 10.0.22000.434 -
Microsoft Windows 10 Version 21H2 10.0.19043.0 ~ 10.0.19044.1466 -
Microsoft Windows 10 Version 1507 10.0.10240.0 ~ 10.0.10240.19177 -
Microsoft Windows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.4886 -
Microsoft Windows Server 2016 10.0.14393.0 ~ 10.0.14393.4886 -
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.4886 -
Microsoft Windows 8.1 6.3.0 ~ 6.3.9600.20246 -
Microsoft Windows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.20246 -
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.20246 -

II. Public POCs for CVE-2022-21881

# POC Description Source Link Shenlong Link
1 POC of CVE-2022-21881 exploited at TianfuCup 2021 to escape Chrome Sandbox https://github.com/theabysslabs/CVE-2022-21881 POC Details
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III. Intelligence Information for CVE-2022-21881

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Vendor Advisories for CVE-2022-21881 (1)

Exploits & Public PoCs for CVE-2022-21881 (1)

Same Patch Batch · Microsoft · 2022-01-11 · 100 CVEs total

CVE-2022-21907 9.8 CRITICAL HTTP Protocol Stack Remote Code Execution Vulnerability
CVE-2022-21849 9.8 CRITICAL Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerabilit
CVE-2022-21901 9.0 CRITICAL Windows Hyper-V Elevation of Privilege Vulnerability
CVE-2022-21855 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21846 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21969 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21920 8.8 HIGH Windows Kerberos Elevation of Privilege Vulnerability
CVE-2022-21840 8.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2022-21922 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-21850 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2022-21851 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2022-21857 8.8 HIGH Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2022-21837 8.3 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2022-21893 8.0 HIGH Remote Desktop Protocol Remote Code Execution Vulnerability
CVE-2022-21897 7.8 HIGH Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2022-21914 7.8 HIGH Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
CVE-2022-21908 7.8 HIGH Windows Installer Elevation of Privilege Vulnerability
CVE-2022-21910 7.8 HIGH Microsoft Cluster Port Driver Elevation of Privilege Vulnerability
CVE-2022-21912 7.8 HIGH DirectX Graphics Kernel Remote Code Execution Vulnerability
CVE-2022-21917 7.8 HIGH HEVC Video Extensions Remote Code Execution Vulnerability

Showing top 20 of 100 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1809
Same vendor: Microsoft

V. Comments for CVE-2022-21881

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