CVE-2021-34458

Windows Kernel Remote Code Execution Vulnerability

CVSS v3 9.9 CRITICAL
CVSS v2.0 9.0 HIGH

9.9^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.1 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34458	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_server_2016:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:20h2:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:2004:::::::*
	cpe:2.3:o:microsoft:windows_server_2019:-:::::::*

History

28 Dec 2023, 23:15

Type	Values Removed	Values Added
Summary	~~(en) Windows Kernel Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-34508.~~	(en) Windows Kernel Remote Code Execution Vulnerability

22 Jul 2021, 17:06

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 9.0 v3 : 9.9
CWE		NVD-CWE-noinfo
CPE		cpe:2.3:o:microsoft:windows_server_2019:-:::::::* cpe:2.3:o:microsoft:windows_server_2016:-:::::::* cpe:2.3:o:microsoft:windows_server_2016:20h2:::::::* cpe:2.3:o:microsoft:windows_server_2016:2004:::::::*
References	~~(MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34458 -~~	(MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34458 - Patch, Vendor Advisory

16 Jul 2021, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-16 21:15

Updated : 2023-12-28 23:15

NVD link : CVE-2021-34458

Mitre link : CVE-2021-34458

CVE.ORG link : CVE-2021-34458

JSON object : View

Products Affected

microsoft

windows_server_2016
windows_server_2019

CWE

NVD-CWE-noinfo

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