Details of VAR-202110-0498

ID

VAR-202110-0498

CVE

CVE-2021-41357

TITLE

plural Microsoft Windows Elevated authority vulnerabilities in products

Trust: 0.8

sources: JVNDB: JVNDB-2021-003281

DESCRIPTION

Win32k Elevation of Privilege Vulnerability. Microsoft Windows 10 , Windows 11 , Windows Server Has Win32k There is a vulnerability that can elevate privileges due to a flaw in. Microsoft Win32k是美国微软（Microsoft）公司的一个用于Windows多用户管理的系统文件. Microsoft Windows Win32K存在权限许可和访问控制问题漏洞。以下产品和版本受到影响：Windows 10 Version 21H1 for x64-based Systems,Windows 10 Version 21H1 for ARM64-based Systems,Windows 10 Version 21H1 for 32-bit Systems,Windows Server 2022,Windows Server 2022 (Server Core installation),Windows 10 Version 2004 for 32-bit Systems,Windows 10 Version 2004 for ARM64-based Systems,Windows 10 Version 2004 for x64-based Systems,Windows Server, version 2004 (Server Core installation),Windows 10 Version 20H2 for x64-based Systems,Windows 10 Version 20H2 for 32-bit Systems,Windows 10 Version 20H2 for ARM64-based Systems,Windows Server, version 20H2 (Server Core Installation),Windows 11 for x64-based Systems,Windows 11 for ARM64-based Systems

Trust: 2.25

sources: NVD: CVE-2021-41357 // JVNDB: JVNDB-2021-003281 // CNNVD: CNNVD-202110-789 // VULMON: CVE-2021-41357

AFFECTED PRODUCTS

vendor:	microsoft	model:	windows 10 20h2	scope:	lt	version:	10.0.19042.1288	Trust: 1.0
vendor:	microsoft	model:	windows server 2022	scope:	lt	version:	10.0.20348.288	Trust: 1.0
vendor:	microsoft	model:	windows 10 21h1	scope:	lt	version:	10.0.19043.1288	Trust: 1.0
vendor:	microsoft	model:	windows 10 2004	scope:	lt	version:	10.0.19041.1288	Trust: 1.0
vendor:	microsoft	model:	windows server 20h2	scope:	lt	version:	10.0.19042.1288	Trust: 1.0
vendor:	microsoft	model:	windows 11 21h2	scope:	lt	version:	10.0.22000.258	Trust: 1.0
vendor:	microsoft	model:	windows server 2004	scope:	lt	version:	10.0.19041.1288	Trust: 1.0
vendor:	マイクロソフト	model:	microsoft windows 10	scope:	-	version:	-	Trust: 0.8
vendor:	マイクロソフト	model:	microsoft windows server	scope:	eq	version:	2004 (server core installation)	Trust: 0.8
vendor:	マイクロソフト	model:	microsoft windows server	scope:	eq	version:	2022	Trust: 0.8
vendor:	マイクロソフト	model:	microsoft windows 11	scope:	-	version:	-	Trust: 0.8
vendor:	マイクロソフト	model:	microsoft windows server 2022	scope:	eq	version:	(server core installation)	Trust: 0.8
vendor:	マイクロソフト	model:	microsoft windows server 2022	scope:	eq	version:	-	Trust: 0.8
vendor:	マイクロソフト	model:	microsoft windows server	scope:	eq	version:	20h2 (server core installation)	Trust: 0.8
vendor:	マイクロソフト	model:	microsoft windows server	scope:	eq	version:	2022 (server core installation)	Trust: 0.8

sources: JVNDB: JVNDB-2021-003281 // NVD: CVE-2021-41357

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2021-41357
value:	HIGH
Trust: 1.8
secure@microsoft.com:	CVE-2021-41357
value:	HIGH
Trust: 1.0
CNNVD:	CNNVD-202110-789
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-41357
value:	MEDIUM
Trust: 0.1

NVD:
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	FALSE
obtainAllPrivilege:	FALSE
obtainUserPrivilege:	FALSE
obtainOtherPrivilege:	FALSE
userInteractionRequired:	FALSE
version:	2.0
Trust: 1.0
NVD:	CVE-2021-41357
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.9

NVD:
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 2.0
NVD:	CVE-2021-41357
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-41357 // JVNDB: JVNDB-2021-003281 // CNNVD: CNNVD-202110-789 // NVD: CVE-2021-41357 // NVD: CVE-2021-41357

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Improper authority management (CWE-269) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-003281 // NVD: CVE-2021-41357

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-789

TYPE

permissions and access control issues

Trust: 0.6

sources: CNNVD: CNNVD-202110-789

CONFIGURATIONS

sources: NVD: CVE-2021-41357

PATCH

title:	Win32k Elevation of Privilege Vulnerability Security Update Guide	url:	https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/cve-2021-41357	Trust: 0.8
title:	Microsoft Win32k Fixes for permissions and access control issues vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=165411	Trust: 0.6
title:	WindowsPrivilegeEscalation 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003 2000	url:	https://github.com/ycdxsb/windowsprivilegeescalation	Trust: 0.1
title:	PoC in GitHub	url:	https://github.com/soosmile/poc	Trust: 0.1
title:	Known Exploited Vulnerabilities Detector	url:	https://github.com/ostorlab/kev	Trust: 0.1

sources: VULMON: CVE-2021-41357 // JVNDB: JVNDB-2021-003281 // CNNVD: CNNVD-202110-789

EXTERNAL IDS

db:	NVD	id:	CVE-2021-41357	Trust: 2.5
db:	JVNDB	id:	JVNDB-2021-003281	Trust: 0.8
db:	CS-HELP	id:	SB2021101238	Trust: 0.6
db:	CNNVD	id:	CNNVD-202110-789	Trust: 0.6
db:	VULMON	id:	CVE-2021-41357	Trust: 0.1

sources: VULMON: CVE-2021-41357 // JVNDB: JVNDB-2021-003281 // CNNVD: CNNVD-202110-789 // NVD: CVE-2021-41357

REFERENCES

url:	https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/cve-2021-41357	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-41357	Trust: 1.4
url:	https://www.ipa.go.jp/security/ciadr/vul/20211013-ms.html	Trust: 0.8
url:	https://www.jpcert.or.jp/at/2021/at210045.html	Trust: 0.8
url:	https://www.cybersecurity-help.cz/vdb/sb2021101238	Trust: 0.6
url:	https://msrc.microsoft.com/update-guide/vulnerability/cve-2021-41357	Trust: 0.6
url:	https://vigilance.fr/vulnerability/windows-vulnerabilities-of-october-2021-36648	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://github.com/ycdxsb/windowsprivilegeescalation	Trust: 0.1

sources: VULMON: CVE-2021-41357 // JVNDB: JVNDB-2021-003281 // CNNVD: CNNVD-202110-789 // NVD: CVE-2021-41357

CREDITS

Anonymous

Trust: 0.6

sources: CNNVD: CNNVD-202110-789

SOURCES

db:	VULMON	id:	CVE-2021-41357
db:	JVNDB	id:	JVNDB-2021-003281
db:	CNNVD	id:	CNNVD-202110-789
db:	NVD	id:	CVE-2021-41357

LAST UPDATE DATE

2024-07-03T23:09:42.859000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-41357	date:	2023-08-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-003281	date:	2021-10-22T04:43:00
db:	CNNVD	id:	CNNVD-202110-789	date:	2021-10-21T00:00:00
db:	NVD	id:	CVE-2021-41357	date:	2024-07-02T17:03:44.287

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-41357	date:	2021-10-13T00:00:00
db:	JVNDB	id:	JVNDB-2021-003281	date:	2021-10-22T00:00:00
db:	CNNVD	id:	CNNVD-202110-789	date:	2021-10-12T00:00:00
db:	NVD	id:	CVE-2021-41357	date:	2021-10-13T01:15:13.950