CVE-2021-34458

Published: Jul 16, 2021

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

9.9

CRITICAL

Windows Kernel Remote Code Execution Vulnerability

Vendor	Product	Versions
Microsoft	Windows Server 2019	affected `10.0.0 - < 10.0.17763.2061`
Microsoft	Windows Server 2019 (Server Core installation)	affected `10.0.0 - < 10.0.17763.2061`
Microsoft	Windows Server version 2004	affected `10.0.0 - < 10.0.19041.1110`
Microsoft	Windows Server version 20H2	affected `10.0.0 - < 10.0.19042.1110`
Microsoft	Windows Server 2016	affected `10.0.0 - < 10.0.14393.4530`
Microsoft	Windows Server 2016 (Server Core installation)	affected `10.0.0 - < 10.0.14393.4530`

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

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