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CVE-2021-27063

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CVE-2021-27063

Published: Mar 11, 2021

Modified: Oct 1, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

Windows DNS Server Denial of Service Vulnerability

VendorProductVersions

Microsoft

Windows Server 2019

affected
10.0.0 - < publication

Microsoft

Windows Server 2019 (Server Core installation)

affected
10.0.0 - < publication

Microsoft

Windows Server, version 1909 (Server Core installation)

affected
10.0.0 - < publication

Microsoft

Windows Server version 2004

affected
10.0.0 - < publication

Microsoft

Windows Server version 20H2

affected
10.0.0 - < publication

Microsoft

Windows Server 2016

affected
10.0.0 - < publication

Microsoft

Windows Server 2016 (Server Core installation)

affected
10.0.0 - < publication

Microsoft

Windows Server 2008 Service Pack 2

affected
6.0.0 - < publication

Microsoft

Windows Server 2008 Service Pack 2 (Server Core installation)

affected
6.0.0 - < publication

Microsoft

Windows Server 2008 Service Pack 2

affected
6.0.0 - < publication

Microsoft

Windows Server 2008 R2 Service Pack 1

affected
6.1.0 - < publication

Microsoft

Windows Server 2008 R2 Service Pack 1 (Server Core installation)

affected
6.0.0 - < publication

Microsoft

Windows Server 2012

affected
6.2.0 - < publication

Microsoft

Windows Server 2012 (Server Core installation)

affected
6.2.0 - < publication

Microsoft

Windows Server 2012 R2

affected
6.3.0 - < publication

Microsoft

Windows Server 2012 R2 (Server Core installation)

affected
6.3.0 - < publication

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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