CVE-2021-34486

HIGH KEV

Microsoft Windows 10 1809 < 10.0.17763.2114 - Use After Free

Title source: rule

Description

Windows Event Tracing Elevation of Privilege Vulnerability

Exploits (2)

nomisec WORKING POC 51 stars
by KaLendsi · local
https://github.com/KaLendsi/CVE-2021-34486
nomisec WORKING POC
by b1tg · poc
https://github.com/b1tg/CVE-2021-34486-exp

References (2)

Scores

CVSS v3 7.8
EPSS 0.3647
EPSS Percentile 97.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2022-03-28
VulnCheck KEV 2022-03-28
InTheWild.io 2022-03-28
ENISA EUVD EUVD-2021-21140
CWE
CWE-416
Status published
Products (8)
microsoft/windows_10_1809 < 10.0.17763.2114
microsoft/windows_10_1909 < 10.0.18363.1734
microsoft/windows_10_2004 < 10.0.19041.1165
microsoft/windows_10_20h2 < 10.0.19042.1165
microsoft/windows_10_21h1 < 10.0.19043.1165
microsoft/windows_server_2004 < 10.0.19041.1165
microsoft/windows_server_2019 < 10.0.17763.2114
microsoft/windows_server_20h2 < 10.0.19042.1165
Published Aug 12, 2021
KEV Added Mar 28, 2022
Tracked Since Feb 18, 2026