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CVE-2021-34486— Windows Event Tracing Elevation of Privilege Vulnerability

CVSS 7.8 · High KEV EPSS 36.47% · P97
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I. Basic Information for CVE-2021-34486

Vulnerability Information
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Vulnerability Title
Windows Event Tracing Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Windows Event Tracing Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Windows Event Tracing 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Event Tracing是美国微软（Microsoft）公司的一个应用软件。 提供了一种机制来跟踪和记录由用户模式应用程序和内核模式驱动程序引发的事件。 Microsoft Windows Event Tracing存在资源管理错误漏洞。以下产品和版本受到影响：Windows 10 Version 21H1 for 32-bit Systems,Windows 10 Version 2004 for 32-bit Systems,Windows 10 Version
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)

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Affected Products

VendorProductAffected VersionsCPESubscribe
MicrosoftWindows 10 Version 1809 10.0.0 ~ 10.0.17763.2114 cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:x86:*
MicrosoftWindows Server 2019 10.0.0 ~ 10.0.17763.2114 cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:*:*:*:*:*:*:*
MicrosoftWindows Server 2019 (Server Core installation) 10.0.0 ~ 10.0.17763.2114 cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:*:*:*:*:*:*:*
MicrosoftWindows 10 Version 1909 10.0.0 ~ 10.0.18363.1734 cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1734:*:*:*:*:*:x86:*
MicrosoftWindows 10 Version 21H1 10.0.0 ~ 10.0.19043.1165 cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165:*:*:*:*:*:x64:*
MicrosoftWindows 10 Version 2004 10.0.0 ~ 10.0.19041.1165 cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1165:*:*:*:*:*:x64:*
MicrosoftWindows Server version 2004 10.0.0 ~ 10.0.19041.1165 cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1165:*:*:*:*:*:*:*
MicrosoftWindows 10 Version 20H2 10.0.0 ~ 10.0.19042.1165 cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1165:*:*:*:*:*:x86:*
MicrosoftWindows Server version 20H2 10.0.0 ~ 10.0.19042.1165 cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1165:*:*:*:*:*:*:*

II. Public POCs for CVE-2021-34486

#POC DescriptionSource LinkShenlong Link
1Windows Etw LPEhttps://github.com/KaLendsi/CVE-2021-34486POC Details
2Nonehttps://github.com/b1tg/CVE-2021-34486-expPOC Details
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III. Intelligence Information for CVE-2021-34486

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Same Patch Batch · Microsoft · 2021-08-12 · 45 CVEs total

CVE-2021-264249.9 CRITICALWindows TCP/IP Remote Code Execution Vulnerability
CVE-2021-264329.8 CRITICALWindows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability
CVE-2021-369478.8 HIGHWindows Print Spooler Remote Code Execution Vulnerability
CVE-2021-345358.8 HIGHRemote Desktop Client Remote Code Execution Vulnerability
CVE-2021-369368.8 HIGHWindows Print Spooler Remote Code Execution Vulnerability
CVE-2021-345248.1 HIGHMicrosoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVE-2021-345377.8 HIGHWindows Bluetooth Driver Elevation of Privilege Vulnerability
CVE-2021-369587.8 HIGHWindows Print Spooler Remote Code Execution Vulnerability
CVE-2021-264317.8 HIGHWindows Recovery Environment Agent Elevation of Privilege Vulnerability
CVE-2021-264257.8 HIGHWindows Event Tracing Elevation of Privilege Vulnerability
CVE-2021-344717.8 HIGHMicrosoft Windows Defender Elevation of Privilege Vulnerability
CVE-2021-369487.8 HIGHWindows Update Medic Service Elevation of Privilege Vulnerability
CVE-2021-344787.8 HIGHMicrosoft Office Remote Code Execution Vulnerability
CVE-2021-369277.8 HIGHWindows Digital TV Tuner device registration application Elevation of Privilege Vulnerabil
CVE-2021-344837.8 HIGHWindows Print Spooler Elevation of Privilege Vulnerability
CVE-2021-369377.8 HIGHWindows Media MPEG-4 Video Decoder Remote Code Execution Vulnerability
CVE-2021-345367.8 HIGHStorage Spaces Controller Elevation of Privilege Vulnerability
CVE-2021-344847.8 HIGHWindows User Profile Service Elevation of Privilege Vulnerability
CVE-2021-345337.8 HIGHWindows Graphics Component Font Parsing Remote Code Execution Vulnerability
CVE-2021-345307.8 HIGHWindows Graphics Component Remote Code Execution Vulnerability

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1809
Same vendor: Microsoft

V. Comments for CVE-2021-34486

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