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MicrosoftMS:CVE-2021-34461

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

Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability

2021-07-1307:00:00

Microsoft

msrc.microsoft.com

windows container isolation

fs filter driver

elevation of privilege

vulnerability

microsoft

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.4

Confidence

High

EPSS

Percentile

9.5%

JSON

Affected configurations

Vulners

Node

microsoftwindows_10_21h1Range<10.0.19043.1110x64

microsoftwindows_10_2004Range<10.0.19041.1110

microsoftwindows_10_21h1Range<10.0.19043.1110

microsoftwindows_10_21h1Range<10.0.19043.1110arm64

microsoftwindows_server_20h2Range<10.0.19042.1110

microsoftwindows_10_20h2Range<10.0.19042.1110arm64

microsoftwindows_10_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

VendorProductVersionCPE
microsoftwindows_10_21h1*cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:x64:*
microsoftwindows_10_2004*cpe:2.3:o:microsoft:windows_10_2004:*:*:*:*:*:*:*:*
microsoftwindows_10_21h1*cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:*:*
microsoftwindows_10_21h1*cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:arm64:*
microsoftwindows_server_20h2*cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:*
microsoftwindows_10_20h2*cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:arm64:*
microsoftwindows_10_20h2*cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:*
microsoftwindows_10_20h2*cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:x64:*
microsoftwindows_server_2004*cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows_10_21h1	*	cpe:2.3:o:microsoft:windows_10_21h1:::::::x64:*
microsoft	windows_10_2004	*	cpe:2.3:o:microsoft:windows_10_2004::::::::
microsoft	windows_10_21h1	*	cpe:2.3:o:microsoft:windows_10_21h1::::::::
microsoft	windows_10_21h1	*	cpe:2.3:o:microsoft:windows_10_21h1:::::::arm64:*
microsoft	windows_server_20h2	*	cpe:2.3:o:microsoft:windows_server_20h2::::::::
microsoft	windows_10_20h2	*	cpe:2.3:o:microsoft:windows_10_20h2:::::::arm64:*
microsoft	windows_10_20h2	*	cpe:2.3:o:microsoft:windows_10_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::::::::