CVE-2021-36941: Microsoft Word Remote Code Execution Vulnerability

Published Aug 10, 2021
·
Updated

Microsoft Word Remote Code Execution Vulnerability

Affected Software

5 affected componentsFixes available
Microsoft 365 Apps
Microsoft Office Macos=2019
Microsoft Office 2019 for Mac<16.52.21080801
16.52.21080801
Microsoft 365 Apps for Enterprise<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft 365 Apps for Enterprise<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in https://aka.ms/OfficeSecurityReleases
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.52.21080801

Event History

Aug 10, 2021
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
Aug 12, 2021
CVE Published
via MITRE·06:12 PM
Data Sourced
via MITRE·06:12 PM
DescriptionSeverity
Data Sourced
via NVD·06:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What access does an attacker need to exploit this vulnerability?

The CVSS vector indicates local attack vector, no privileges required, low attack complexity, and user interaction required. An attacker would need to get a user to interact with the malicious content or scenario needed for exploitation.

2

What is the potential impact if exploitation succeeds?

Successful exploitation can result in remote code execution. The CVSS metrics rate confidentiality, integrity, and availability impact as high.

3

Which Microsoft products are identified as affected?

The listed products are Microsoft 365 Apps for Enterprise, Microsoft 365 Apps, Microsoft Office for macOS, and Microsoft Office 2019 for Mac.

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