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MicrosoftMS:CVE-2022-21899

HistoryJan 11, 2022 - 8:00 a.m.

Windows Extensible Firmware Interface Security Feature Bypass Vulnerability

2022-01-1108:00:00

Microsoft

msrc.microsoft.com

windows

firmware interface

security

vulnerability

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

25.4%

JSON

Affected configurations

Vulners

Node

microsoftwindows_server_2012Range<6.3.9600.20246r2

microsoftwindows_server_2012Range<6.2.9200.23584

microsoftwindows_server_2008Range<6.1.7601.25829r2

microsoftwindows_rt_8.1Range<6.3.9600.20246

microsoftwindows_8.1Range<6.3.9600.20246

microsoftwindows_7Range<6.1.7601.25829

microsoftwindows_10_1507Range<10.0.10240.19177

VendorProductVersionCPE
microsoftwindows_server_2012*cpe:2.3:o:microsoft:windows_server_2012:*:r2:*:*:*:*:*:*
microsoftwindows_server_2012*cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:*:*
microsoftwindows_server_2008*cpe:2.3:o:microsoft:windows_server_2008:*:r2:*:*:*:*:*:*
microsoftwindows_rt_8.1*cpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*
microsoftwindows_8.1*cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*
microsoftwindows_7*cpe:2.3:o:microsoft:windows_7:*:*:*:*:*:*:*:*
microsoftwindows_10_1507*cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows_server_2012	*	cpe:2.3:o:microsoft:windows_server_2012::r2::::::*
microsoft	windows_server_2012	*	cpe:2.3:o:microsoft:windows_server_2012::::::::
microsoft	windows_server_2008	*	cpe:2.3:o:microsoft:windows_server_2008::r2::::::*
microsoft	windows_rt_8.1	*	cpe:2.3:o:microsoft:windows_rt_8.1::::::::
microsoft	windows_8.1	*	cpe:2.3:o:microsoft:windows_8.1::::::::
microsoft	windows_7	*	cpe:2.3:o:microsoft:windows_7::::::::
microsoft	windows_10_1507	*	cpe:2.3:o:microsoft:windows_10_1507::::::::