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MicrosoftMS:CVE-2021-33744

HistoryJul 13, 2021 - 7:00 a.m.

Windows Secure Kernel Mode Security Feature Bypass Vulnerability

2021-07-1307:00:00

Microsoft

msrc.microsoft.com

windows

secure kernel mode

security

feature bypass

vulnerability

microsoft

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

5.3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

AI Score

7.3

Confidence

High

EPSS

Percentile

9.5%

JSON

Affected configurations

Vulners

Node

microsoftwindows_server_20h2Range<10.0.19042.1110

microsoftwindows_10_20h2Range<10.0.19042.1110x64

microsoftwindows_server_2004Range<10.0.19041.1110

microsoftwindows_10_2004Range<10.0.19041.1110

microsoftwindows_10_21h1Range<10.0.19043.1110x64

microsoftwindows_10_1909Range<10.0.18363.1679

microsoftwindows_server_2019Range<10.0.17763.2061

microsoftwindows_10_1809Range<10.0.17763.2061x64

VendorProductVersionCPE
microsoftwindows_server_20h2*cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:*
microsoftwindows_10_20h2*cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:x64:*
microsoftwindows_server_2004*cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*
microsoftwindows_10_2004*cpe:2.3:o:microsoft:windows_10_2004:*:*:*:*:*:*:*:*
microsoftwindows_10_21h1*cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:x64:*
microsoftwindows_10_1909*cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:*:*
microsoftwindows_server_2019*cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
microsoftwindows_10_1809*cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*

Vendor	Product	Version	CPE
microsoft	windows_server_20h2	*	cpe:2.3:o:microsoft:windows_server_20h2::::::::
microsoft	windows_10_20h2	*	cpe:2.3:o:microsoft:windows_10_20h2:::::::x64:*
microsoft	windows_server_2004	*	cpe:2.3:o:microsoft:windows_server_2004::::::::
microsoft	windows_10_2004	*	cpe:2.3:o:microsoft:windows_10_2004::::::::
microsoft	windows_10_21h1	*	cpe:2.3:o:microsoft:windows_10_21h1:::::::x64:*
microsoft	windows_10_1909	*	cpe:2.3:o:microsoft:windows_10_1909::::::::
microsoft	windows_server_2019	*	cpe:2.3:o:microsoft:windows_server_2019::::::::
microsoft	windows_10_1809	*	cpe:2.3:o:microsoft:windows_10_1809:::::::x64:*