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CVE-2021-40454

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CVE-2021-40454

Published: Oct 13, 2021

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

5.5

MEDIUM

Description

Rich Text Edit Control Information Disclosure Vulnerability

VendorProductVersions

Microsoft

Windows 10 Version 1809

affected
10.0.0 - < 10.0.17763.2237

Microsoft

Windows Server 2019

affected
10.0.0 - < 10.0.17763.2237

Microsoft

Windows Server 2019 (Server Core installation)

affected
10.0.0 - < 10.0.17763.2237

Microsoft

Windows 10 Version 1909

affected
10.0.0 - < 10.0.18363.1854

Microsoft

Windows 10 Version 21H1

affected
10.0.0 - < 10.0.19043.1288

Microsoft

Windows Server 2022

affected
10.0.0 - < 10.0.20348.288

Microsoft

Windows 10 Version 2004

affected
10.0.0 - < 10.0.19041.1288

Microsoft

Windows Server version 2004

affected
10.0.0 - < 10.0.19041.1288

Microsoft

Windows 10 Version 20H2

affected
10.0.0 - < 10.0.19042.1288

Microsoft

Windows Server version 20H2

affected
10.0.0 - < 10.0.19042.1288

Microsoft

Windows 11 version 21H2

affected
10.0.0 - < 10.0.22000.258

Microsoft

Windows 10 Version 1507

affected
10.0.0 - < 10.0.10240.19086

Microsoft

Windows 10 Version 1607

affected
10.0.0 - < 10.0.14393.4704

Microsoft

Windows Server 2016

affected
10.0.0 - < 10.0.14393.4704

Microsoft

Windows Server 2016 (Server Core installation)

affected
10.0.0 - < 10.0.14393.4704

Microsoft

Windows 8.1

affected
6.3.0 - < 6.3.9600.20144

Microsoft

Windows Server 2012

affected
6.2.0 - < 6.2.9200.23490

Microsoft

Windows Server 2012 (Server Core installation)

affected
6.2.0 - < 6.2.9200.23490

Microsoft

Windows Server 2012 R2

affected
6.3.0 - < 6.3.9600.20144

Microsoft

Windows Server 2012 R2 (Server Core installation)

affected
6.3.0 - < 6.3.9600.20144

Microsoft

Microsoft Office 2019

affected
19.0.0 - < https://aka.ms/OfficeSecurityReleases

Microsoft

Microsoft Office 2019 for Mac

affected
16.0.0 - < 16.54.21101001

Microsoft

Microsoft 365 Apps for Enterprise

affected
16.0.1 - < https://aka.ms/OfficeSecurityReleases

Microsoft

Microsoft Office 2016

affected
16.0.0 - < 16.0.5227.1000

Microsoft

Microsoft Office 2013 Service Pack 1

affected
15.0.0 - < 15.0.5389.1000

Microsoft

Microsoft Office LTSC 2021

affected
16.0.1 - < https://aka.ms/OfficeSecurityReleases

Microsoft

Microsoft Office LTSC for Mac 2021

affected
16.0.1 - < 16.54.21101001

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

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