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ID

VAR-202108-1007


CVE

CVE-2021-34486


TITLE

Microsoft Windows 10  and  Windows Server  Vulnerability to elevate privileges in

Trust: 0.8

sources: JVNDB: JVNDB-2021-002320

DESCRIPTION

Windows Event Tracing Elevation of Privilege Vulnerability. This vulnerability is CVE-2021-26425 and CVE-2021-34487 Is a different vulnerability.You may be elevated. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.25

sources: NVD: CVE-2021-34486 // JVNDB: JVNDB-2021-002320 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-34486

AFFECTED PRODUCTS

vendor:microsoftmodel:windows 10 21h1scope:ltversion:10.0.19043.1165

Trust: 1.0

vendor:microsoftmodel:windows 10 1809scope:ltversion:10.0.17763.2114

Trust: 1.0

vendor:microsoftmodel:windows server 20h2scope:ltversion:10.0.19042.1165

Trust: 1.0

vendor:microsoftmodel:windows server 2019scope:ltversion:10.0.17763.2114

Trust: 1.0

vendor:microsoftmodel:windows server 2004scope:ltversion:10.0.19041.1165

Trust: 1.0

vendor:microsoftmodel:windows 10 1909scope:ltversion:10.0.18363.1734

Trust: 1.0

vendor:microsoftmodel:windows 10 20h2scope:ltversion:10.0.19042.1165

Trust: 1.0

vendor:microsoftmodel:windows 10 2004scope:ltversion:10.0.19041.1165

Trust: 1.0

vendor:マイクロソフトmodel:microsoft windows serverscope:eqversion:2019

Trust: 0.8

vendor:マイクロソフトmodel:microsoft windows server 2019scope:eqversion:(server core installation)

Trust: 0.8

vendor:マイクロソフトmodel:microsoft windows server 2019scope:eqversion: -

Trust: 0.8

vendor:マイクロソフトmodel:microsoft windows serverscope:eqversion:20h2 (server core installation)

Trust: 0.8

vendor:マイクロソフトmodel:microsoft windows 10scope: - version: -

Trust: 0.8

vendor:マイクロソフトmodel:microsoft windows serverscope:eqversion:2019 (server core installation)

Trust: 0.8

vendor:マイクロソフトmodel:microsoft windows serverscope:eqversion:2004 (server core installation)

Trust: 0.8

sources: JVNDB: JVNDB-2021-002320 // NVD: CVE-2021-34486

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2021-34486
value: HIGH

Trust: 1.8

secure@microsoft.com: CVE-2021-34486
value: HIGH

Trust: 1.0

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202108-867
value: HIGH

Trust: 0.6

VULMON: CVE-2021-34486
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-2021-34486
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-2021-34486
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-2021-34486 // JVNDB: JVNDB-2021-002320 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202108-867 // NVD: CVE-2021-34486 // NVD: CVE-2021-34486

PROBLEMTYPE DATA

problemtype:CWE-416

Trust: 1.0

problemtype:Improper authority management (CWE-269) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-002320 // NVD: CVE-2021-34486

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202108-867

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

CONFIGURATIONS

sources:
            
            
            NVD: CVE-2021-34486

PATCH
title:Windows Event Tracing Elevation of Privilege Vulnerability Security Update Guideurl:https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/cve-2021-34486
Trust: 0.8
title:Microsoft Windows Event Tracing Fixes for permissions and access control issues vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=159526
Trust: 0.6
title:CVE-2021-34486url:https://github.com/kalendsi/cve-2021-34486 
Trust: 0.1
title:Windows Exploits Collectionsurl:https://github.com/lyshark/windows-exploits 
Trust: 0.1
title:WindowsPrivilegeEscalation
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2000url:https://github.com/ycdxsb/windowsprivilegeescalation 
Trust: 0.1
title:Contentsurl:https://github.com/hktalent/bug-bounty 
Trust: 0.1
title:Known Exploited Vulnerabilities Detectorurl:https://github.com/ostorlab/kev 
Trust: 0.1
sources:
            
            
            VULMON: CVE-2021-34486 // 
            
            
            
            JVNDB: JVNDB-2021-002320 // 
            
            
            
            CNNVD: CNNVD-202108-867

EXTERNAL IDS
db:NVDid:CVE-2021-34486
Trust: 2.5
db:JVNDBid:JVNDB-2021-002320
Trust: 0.8
db:CS-HELPid:SB2021041363
Trust: 0.6
db:CNNVDid:CNNVD-202104-975
Trust: 0.6
db:CS-HELPid:SB2021081036
Trust: 0.6
db:CNNVDid:CNNVD-202108-867
Trust: 0.6
db:VULMONid:CVE-2021-34486
Trust: 0.1
sources:
            
            
            VULMON: CVE-2021-34486 // 
            
            
            
            JVNDB: JVNDB-2021-002320 // 
            
            
            
            CNNVD: CNNVD-202104-975 // 
            
            
            
            CNNVD: CNNVD-202108-867 // 
            
            
            
            NVD: CVE-2021-34486

REFERENCES
url:https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/cve-2021-34486
Trust: 1.7
url:https://nvd.nist.gov/vuln/detail/cve-2021-34486
Trust: 1.4
url:https://www.ipa.go.jp/security/ciadr/vul/20210811-ms.html
Trust: 0.8
url:https://www.jpcert.or.jp/at/2021/at210034.html
Trust: 0.8
url:https://www.cybersecurity-help.cz/vdb/sb2021041363
Trust: 0.6
url:https://vigilance.fr/vulnerability/microsoft-windows-vulnerabilities-of-august-2021-36114
Trust: 0.6
url:https://msrc.microsoft.com/update-guide/vulnerability/cve-2021-34486
Trust: 0.6
url:https://www.cybersecurity-help.cz/vdb/sb2021081036
Trust: 0.6
url:https://cwe.mitre.org/data/definitions/416.html
Trust: 0.1
url:https://github.com/kalendsi/cve-2021-34486
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            VULMON: CVE-2021-34486 // 
            
            
            
            JVNDB: JVNDB-2021-002320 // 
            
            
            
            CNNVD: CNNVD-202104-975 // 
            
            
            
            CNNVD: CNNVD-202108-867 // 
            
            
            
            NVD: CVE-2021-34486

SOURCES
db:VULMONid:CVE-2021-34486
db:JVNDBid:JVNDB-2021-002320
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202108-867
db:NVDid:CVE-2021-34486

LAST UPDATE DATE
2024-07-17T19:46:12.643000+00:00

SOURCES UPDATE DATE
db:VULMONid:CVE-2021-34486date:2023-12-28T00:00:00
db:JVNDBid:JVNDB-2021-002320date:2021-08-26T06:47:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202108-867date:2021-08-25T00:00:00
db:NVDid:CVE-2021-34486date:2024-07-16T17:50:44.237

SOURCES RELEASE DATE
db:VULMONid:CVE-2021-34486date:2021-08-12T00:00:00
db:JVNDBid:JVNDB-2021-002320date:2021-08-26T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202108-867date:2021-08-10T00:00:00
db:NVDid:CVE-2021-34486date:2021-08-12T18:15:09.190